Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Operating Activities
Net income	$ 12,797	$ 10,455	$ 9,140
Items not requiring (providing) cash
Provision for loan losses	5,282	11,554	13,603
Depreciation and amortization	2,520	2,320	2,280
Share based compensation	35	30	39
Mortgage servicing rights impairment	53	664	135
Deferred income tax	108	(113)	(713)
Premium amortization on securities available for sale, net	2,311	1,946	729
Gain on sale of investment securities	(1,777)	(533)	(795)
Gain on sale of mortgage loans	(6,449)	(7,538)	(6,107)
Proceeds from sales of loans	282,306	286,960	339,424
Loans originated for sale	(275,857)	(281,705)	(335,871)
Change in cash surrender value of life insurance	5	(770)	(720)
(Gain) loss on sale of other real estate owned	206	(393)	9
Net change in
Interest receivable	(152)		(278)
Interest payable	(185)	(354)	(775)
Other assets	178	296	(5,704)
Other liabilities	971	2,057	316
Net cash provided by operating activities	22,352	24,876	14,712
Investing Activities
Purchases of securities available for sale	(193,494)	(203,840)	(137,723)
Proceeds from sales, maturities, calls, and principal repayments of securities available for sale	155,343	204,647	112,377
Purchase of securities held to maturity	(9,437)	(24,732)	(24,726)
Proceeds from maturities of securities held to maturity	12,837	11,167	15,171
(Purchase) proceeds from the sale of Federal Home Loan Bank stock	1,274	861	(564)
Net change in loans	(105,678)	32,577	(20,394)
Proceeds on the sale of OREO and repossessed assets	2,424	6,137	8,242
Purchases of premises and equipment	(2,442)	(2,414)	(4,066)
Purchases of bank owned life insurance	(3,000)
Purchases and assumption of ATSB		3,412
Net cash used in investing activities	(142,173)	27,815	(51,683)
Net change in
Deposits	24,367	(64,227)	110,539
Borrowings	109,462	(31,979)	(40,367)
Redemption of preferred stock	(18,750)	(6,250)
Issuance of preferred stock	12,500
Proceeds from issuance of stock	115	154	164
Tax benefit from issuance of stock	8	77	18
Dividends paid on common shares	(2,325)	(2,240)	(2,229)
Dividends paid on preferred shares	(792)	(1,245)	(1,132)
Net cash provided by (used in) financing activities	124,585	(105,710)	66,993
Net Change in Cash and Cash Equivalent	4,764	(53,019)	30,022
Cash and Cash Equivalents, Beginning of Period	15,683	68,702	38,680
Cash and Cash Equivalents, End of Period	20,447	15,683	68,702
Additional Cash Flows Information
Interest paid	16,686	21,228	28,668
Income taxes paid	2,700	3,880	3,155
Transfer of loans to other real estate owned	$ 4,787	$ 9,026	$ 6,481