Balance Sheet Offsetting (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014		Dec. 31, 2013
Offsetting Assets [Line Items]
Gross Amounts Recognized on the Consolidated Balance Sheets	$ 11,070
Gross Amounts Not Offset on the Consolidated Balance Sheets, Financial Instruments	(1,064)	[1]
Gross Amounts Not Offset on the Consolidated Balance Sheets, Cash Collateral	0	[2]
Net Amount	10,006
Offsetting Liabilities [Line Items]
Gross Amounts Recognized on the Consolidated Balance Sheets	11,513
Gross Amounts Not Offset on the Consolidated Balance Sheets, Financial Instruments	(1,064)	[1]
Gross Amounts Not Offset on the Consolidated Balance Sheets, Cash Collateral	(9,790)	[2]
Net Amount	659
Foreign Exchange Contract [Member]
Offsetting Assets [Line Items]
Gross Amounts Recognized on the Consolidated Balance Sheets	428
Gross Amounts Not Offset on the Consolidated Balance Sheets, Financial Instruments	(428)	[1]
Gross Amounts Not Offset on the Consolidated Balance Sheets, Cash Collateral	0	[2]
Net Amount	0
Offsetting Liabilities [Line Items]
Gross Amounts Recognized on the Consolidated Balance Sheets	871
Gross Amounts Not Offset on the Consolidated Balance Sheets, Financial Instruments	(428)	[1]
Gross Amounts Not Offset on the Consolidated Balance Sheets, Cash Collateral	(310)	[2]
Net Amount	133
Interest Rate Swap [Member]
Offsetting Assets [Line Items]
Gross Amounts Recognized on the Consolidated Balance Sheets	10,642		5,098
Gross Amounts Not Offset on the Consolidated Balance Sheets, Financial Instruments	(636)	[1]	(2,104)	[1]
Gross Amounts Not Offset on the Consolidated Balance Sheets, Cash Collateral	0	[2]	0	[2]
Net Amount	10,006		2,994
Offsetting Liabilities [Line Items]
Gross Amounts Recognized on the Consolidated Balance Sheets	10,642		5,098
Gross Amounts Not Offset on the Consolidated Balance Sheets, Financial Instruments	(636)	[1]	(2,104)	[1]
Gross Amounts Not Offset on the Consolidated Balance Sheets, Cash Collateral	(9,480)	[2]	(730)	[2]
Net Amount	$ 526		$ 2,264

[1] For interest rate swap and foreign exchange derivative assets, amounts represent any derivative liability fair values that could be offset in the event of counterparty or customer default. For interest rate swap and foreign exchange derivative liabilities, amounts represent any derivative asset fair values that could be offset in the event of counterparty or customer default.

[2] Amounts represent cash collateral posted on interest rate swap transactions with financial institution counterparties. Interest rate swaps with customers are collateralized by the underlying loans to those borrowers.