Fair Value Measurements Quantitiative Information about Level 3 Non-Recurring Assets (Details) (Fair Value, Measurements, Nonrecurring [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis, Valuation Techniques [Line Items]
Loans Receivable, Fair Value Disclosure	$ 803	[1]	$ 4,494	[2]
Loans Receivable [Member] | Weighted Average [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis, Valuation Techniques [Line Items]
Fair Value Inputs, Discount Rate	12.00%		7.00%
Fair Value Inputs, Comparability Adjustments	25.00%		17.00%
Loans Receivable [Member] | Minimum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis, Valuation Techniques [Line Items]
Fair Value Inputs, Discount Rate	12.00%		0.00%
Fair Value Inputs, Comparability Adjustments	25.00%		0.00%
Loans Receivable [Member] | Maximum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis, Valuation Techniques [Line Items]
Fair Value Inputs, Discount Rate	12.00%		12.00%
Fair Value Inputs, Comparability Adjustments	25.00%		25.00%

[1] Collateral-dependent impaired loan held at March 31, 2014 that had write-downs in fair value or whose specific reserve changed during the first three months of 2014.

[2] Collateral-dependent impaired loans held at March 31, 2013 that had write-downs in fair value or whose specific reserve changed during the first three months of 2013.