Loans and Allowance for Loans Losses - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) (Fair Value Measurements, USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Level 1
Equity Securities
Level 2
Equity Securities	144	1,037
Level 3
Equity Securities
Net Balance
Equity Securities	$ 144	$ 1,037

- Definition

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents securitized, pay-through debt securities collateralized by real estate mortgage loans (mortgages) as of the balance sheet date which have been categorized as available-for-sale.

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