Loans and Allowance for Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Financing Receivable [Line Items]
Allowance for Loan and Lease Losses, Write-offs	$ 2,033	$ 6,102	$ 4,010	$ 9,113
Allowance for Loan Losses, Recovery	1,654	2,603	3,569	5,831
Allowance for Loan and Lease Losses, Net Write-downs	$ 379	$ 3,499	$ 441	$ 3,282
Loans and Leases Receivable, Ratio, Allowance for Loan and Lease Losses to Loans and Leases Receivables	1.89%	2.11%	1.89%	2.11%	2.21%