Loans and Allowances for Credit Losses Part 6 (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	$ 8,521	$ 14,239	$ 21,745	$ 28,248
Troubled Debt Restructurings, Recorded Balance With Payment Default	7,120	8,223	11,575	11,702
Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	961	6,797	4,616	13,623
Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	4,097	5,051	4,786	8,158
Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	7,560	7,787	17,129	14,625
Troubled Debt Restructurings, Recorded Balance With Payment Default	3,023	3,172	6,789	3,544
Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	962	0	6,373	0
Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	6,598	0	8,273	0
Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	7,787	2,483	14,625
Commercial Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	875	1,514	1,017	1,514
Troubled Debt Restructurings, Recorded Balance With Payment Default	70	0	70	0
Commercial Loan [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	875	1,514	1,017	1,514
Troubled Debt Restructurings, Recorded Balance With Payment Default	70	0	70	0
Commercial Loan [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	875	0	875	0
Commercial Loan [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	70	0
Commercial Loan [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	1,514	72	1,514
Commercial Loan [Member] | Energy [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Energy [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Energy [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Energy [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Energy [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Energy [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Energy [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Services [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	875	924	945	924
Troubled Debt Restructurings, Recorded Balance With Payment Default	70	0	70	0
Commercial Loan [Member] | Services [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Services [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Services [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	875	924	945	924
Troubled Debt Restructurings, Recorded Balance With Payment Default	70	0	70	0
Commercial Loan [Member] | Services [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	875	0	875	0
Commercial Loan [Member] | Services [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	70	0
Commercial Loan [Member] | Services [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	924	0	924
Commercial Loan [Member] | Wholesale/retail [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	525	0	525
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Wholesale/retail [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Wholesale/retail [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Wholesale/retail [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	525	0	525
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Wholesale/retail [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Wholesale/retail [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Wholesale/retail [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	525	0	525
Commercial Loan [Member] | Manufacturing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Manufacturing [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Manufacturing [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Manufacturing [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Manufacturing [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Manufacturing [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Manufacturing [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Healthcare [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	65	72	65
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Healthcare [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Healthcare [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Healthcare [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	65	72	65
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Healthcare [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Healthcare [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Healthcare [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	65	72	65
Commercial Loan [Member] | Integrated food services [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Integrated food services [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Integrated food services [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Integrated food services [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Integrated food services [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Integrated food services [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Integrated food services [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Other commercial and industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Other commercial and industrial [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Other commercial and industrial [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Other commercial and industrial [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Loan [Member] | Other commercial and industrial [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Other commercial and industrial [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Loan [Member] | Other commercial and industrial [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	6,598	3,725	13,249	9,162
Troubled Debt Restructurings, Recorded Balance With Payment Default	1,183	3,146	4,949	3,378
Commercial Real Estate [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Real Estate [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	6,598	4,058	13,249	9,162
Troubled Debt Restructurings, Recorded Balance With Payment Default	1,183	3,146	4,949	3,378
Commercial Real Estate [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	5,046	0
Commercial Real Estate [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	6,598	0	8,203	0
Commercial Real Estate [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	4,058	0	9,162
Commercial Real Estate [Member] | Construction and land development [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	6,598	3,694	7,878	6,733
Troubled Debt Restructurings, Recorded Balance With Payment Default	1,183	2,888	1,183	3,120
Commercial Real Estate [Member] | Construction and land development [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Real Estate [Member] | Construction and land development [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Construction and land development [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	6,598	3,694	7,878	6,733
Troubled Debt Restructurings, Recorded Balance With Payment Default	1,183	2,888	1,183	3,120
Commercial Real Estate [Member] | Construction and land development [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	1,280	0
Commercial Real Estate [Member] | Construction and land development [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	6,598	0	6,598	0
Commercial Real Estate [Member] | Construction and land development [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	3,694	0	6,733
Commercial Real Estate [Member] | Retail [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	2,398	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	2,398	0
Commercial Real Estate [Member] | Retail [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Real Estate [Member] | Retail [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Retail [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	2,398	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	2,398	0
Commercial Real Estate [Member] | Retail [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	2,398	0
Commercial Real Estate [Member] | Retail [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Retail [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Office [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	31	1,368	31
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	1,368	0
Commercial Real Estate [Member] | Office [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Real Estate [Member] | Office [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Office [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	31	1,368	31
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	1,368	0
Commercial Real Estate [Member] | Office [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	1,368	0
Commercial Real Estate [Member] | Office [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Office [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	31	0	31
Commercial Real Estate [Member] | Multifamily [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Real Estate [Member] | Multifamily [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Real Estate [Member] | Multifamily [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Multifamily [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Real Estate [Member] | Multifamily [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Multifamily [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Multifamily [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Real Estate [Member] | Industrial [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Real Estate [Member] | Industrial [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Industrial [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Real Estate [Member] | Industrial [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Industrial [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Industrial [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Other commercial real estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	333	1,605	2,398
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	258	0	258
Commercial Real Estate [Member] | Other commercial real estate [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Commercial Real Estate [Member] | Other commercial real estate [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Other commercial real estate [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	333	1,605	2,398
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	258	0	258
Commercial Real Estate [Member] | Other commercial real estate [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Commercial Real Estate [Member] | Other commercial real estate [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	1,605	0
Commercial Real Estate [Member] | Other commercial real estate [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	333	0	2,398
Residential Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	961	9,000	5,397	17,533
Troubled Debt Restructurings, Recorded Balance With Payment Default	4,097	5,051	4,786	8,298
Residential Mortgage [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	4,097	5,051	4,786	8,158
Residential Mortgage [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	961	6,797	4,616	13,623
Residential Mortgage [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	2,203	781	3,910
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	140
Residential Mortgage [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Residential Mortgage [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Residential Mortgage [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	2,203	781	3,910
Residential Mortgage [Member] | Permanent mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	2,634	932	4,410
Troubled Debt Restructurings, Recorded Balance With Payment Default	151	144	151	442
Residential Mortgage [Member] | Permanent mortgage [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	151	144	151	302
Residential Mortgage [Member] | Permanent mortgage [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	431	151	500
Residential Mortgage [Member] | Permanent mortgage [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	2,203	781	3,910
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	140
Residential Mortgage [Member] | Permanent mortgage [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Residential Mortgage [Member] | Permanent mortgage [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Residential Mortgage [Member] | Permanent mortgage [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	2,203	781	3,910
Residential Mortgage [Member] | Permanent mortgages guaranteed by U.S. government agencies [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	961	6,366	4,465	13,123
Troubled Debt Restructurings, Recorded Balance With Payment Default	3,946	4,907	4,635	7,856
Residential Mortgage [Member] | Permanent mortgages guaranteed by U.S. government agencies [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	3,946	4,907	4,635	7,856
Residential Mortgage [Member] | Permanent mortgages guaranteed by U.S. government agencies [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	961	6,366	4,465	13,123
Residential Mortgage [Member] | Permanent mortgages guaranteed by U.S. government agencies [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Residential Mortgage [Member] | Permanent mortgages guaranteed by U.S. government agencies [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Residential Mortgage [Member] | Permanent mortgages guaranteed by U.S. government agencies [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Residential Mortgage [Member] | Permanent mortgages guaranteed by U.S. government agencies [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Residential Mortgage [Member] | Home equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Residential Mortgage [Member] | Home equity [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Residential Mortgage [Member] | Home equity [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Residential Mortgage [Member] | Home equity [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Residential Mortgage [Member] | Home equity [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Residential Mortgage [Member] | Home equity [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Residential Mortgage [Member] | Home equity [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Consumer Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	87	0	2,082	39
Troubled Debt Restructurings, Recorded Balance With Payment Default	1,770	26	1,770	26
Consumer Loan [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Consumer Loan [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Consumer Loan [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	87	12	2,082	39
Troubled Debt Restructurings, Recorded Balance With Payment Default	1,770	26	1,770	26
Consumer Loan [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	87	0	452	0
Consumer Loan [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Consumer Loan [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	12	1,630	39
Consumer Loan [Member] | Indirect automobile [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Consumer Loan [Member] | Indirect automobile [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Consumer Loan [Member] | Indirect automobile [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Consumer Loan [Member] | Indirect automobile [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Consumer Loan [Member] | Indirect automobile [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Consumer Loan [Member] | Indirect automobile [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Consumer Loan [Member] | Indirect automobile [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Consumer Loan [Member] | Other consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	87	12	2,082	39
Troubled Debt Restructurings, Recorded Balance With Payment Default	1,770	26	1,770	26
Consumer Loan [Member] | Other consumer [Member] | Financing Receivables, Accruing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance With Payment Default	0	0	0	0
Consumer Loan [Member] | Other consumer [Member] | Financing Receivables, Accruing [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Consumer Loan [Member] | Other consumer [Member] | Nonaccrual Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	87	12	2,082	39
Troubled Debt Restructurings, Recorded Balance With Payment Default	1,770	26	1,770	26
Consumer Loan [Member] | Other consumer [Member] | Nonaccrual Financing Receivable [Member] | Interest Rate Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	87	0	452	0
Consumer Loan [Member] | Other consumer [Member] | Nonaccrual Financing Receivable [Member] | Payment Stream Modification [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	0	0	0	0
Consumer Loan [Member] | Other consumer [Member] | Nonaccrual Financing Receivable [Member] | Combination & Other Modifications [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructurings, Recorded Balance Modified During The Period	$ 0	$ 12	$ 1,630	$ 39