Securities Sold Under Agreements to Repurchase	3 Months Ended
Securities Sold Under Agreements to Repurchase	Mar. 31, 2012
Securities Sold Under Agreements to Repurchase [Abstract]
Securities Sold Under Agreements to Repurchase	(12) Securities Sold Under Agreements to Repurchase At March 31, 2012, the Company had an available repurchase agreement line of credit with a third party totaling $50,000 of which the total $50,000 was outstanding. Use of this credit facility is subject to the underwriting and risk management policies of the third-party in effect at the time of the request. Such policies may take into consideration current market conditions, the current financial condition of the Company and the ability of the Company to provide adequate securities as collateral for the transaction, among other factors.

The entire disclosure for repurchase agreements (also known as repos), resale agreements (also known as reverse repurchase agreements or reverse repos), securities borrowed transactions, and securities loaned transactions.

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