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Estimated Fair Values (Narrative) (Details) (USD $)	6 Months Ended		12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Dec. 31, 2010
Stock in Federal Home Loan Bank	$ 63,730,000	$ 71,959,000
Transfers between Level 1 and Level 2		0
Liability measured at fair value on nonrecurring basis		0	0
Fair value of gains or losses measured on nonobservable inputs		0
Fair value of assets and liabilities valued on level 3 inputs		0	0
Fair value of investment securities with nonobservable inputs	0
(Gain) loss on sale of other real estate	(1,349,000)	(720,000)
Fair Value [Member] | Non-covered OREO [Member]
Real Estate Acquired Through Foreclosure	6,567,000	6,006,000
Non-covered OREO [Member]
Real Estate, Acquisitions Through Foreclosures	13,636,000	16,217,000
(Gain) loss on sale of other real estate	1,684,000	1,160,000
Covered OREO [Member]
Real Estate, Acquisitions Through Foreclosures	$ 64,144,000	$ 39,342,000

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Fair Value Assets And Liabilities Valued on Level Three

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Fair Value Level 1 To Level 2 Transfers Amount

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Fair Value of Gain Or Losses Measured On Unobservable Inputs

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Fair Value Of Investment Securities With Unobservable Inputs

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Liability Measured At Fair Value On a Nonrecurring Basis

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- Definition

Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Audit and Accounting Guide (AAG)
-Number AAG-DEP
-Chapter 12
-Paragraph 26
-IssueDate 2006-05-01

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The net gain or loss resulting from sales and other disposals of other real estate owned, increases and decreases in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher OTS
-Name Federal Regulation (FR)
-Number Title 12
-Chapter V
-Section 563c.102
-Paragraph 13
-Subparagraph g
-Subsection II

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Paragraph 14
-Subparagraph d
-Article 9

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Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 28
-Article 12

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Statement of Position (SOP)
-Number 01-6
-Paragraph 13
-Subparagraph f

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Audit and Accounting Guide (AAG)
-Number AAG-DEP
-Chapter 11
-Paragraph 2, 9, 10, 11
-IssueDate 2006-05-01

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Paragraph c
-Subparagraph Schedule III
-Article 5

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Amount of real estate investments acquired through foreclosure during the period. Title through foreclosure occurs in a legal proceeding in which a secured creditor obtains title typically by bidding the amount of debt owed to it after the borrower has defaulted on the debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Paragraph c
-Subparagraph Schedule III
-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 28
-Article 12

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