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Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Allowance for credit losses | $ 2,441 | $ 2,423
Amounts pledged | 483,347 | 586,625
Net accumulated depreciation | $ 98,546 | $ 97,118
Class A Stock [Member] |  |
Common stock, shares issued | 13,516,626 | 13,377,967
Common stock, shares outstanding | 13,516,626 | 13,377,967
Class B Stock [Member] |  |
Common stock, shares issued | 99,680 | 99,680
Common stock, shares outstanding | 99,680 | 99,680

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