Condensed Consolidated Statement of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Condensed Consolidated Statement of Cash Flows [Abstract]
Net cash from operating activities	$ 9,229	$ 7,904
Cash flows (used for) provided by investing activities
Maturities and calls of securities, available-for-sale	39,120	30,788
Purchases of securities, available-for-sale	(59,169)	(49,731)
Security sales	12,982	300
Redemption of FRB stock		83
Purchases of FRB stock	(136)	(57)
Purchase of bank owned life insurance		(5,000)
Net loan (origination) repayment	7,798	(4,962)
Proceeds from sale of OREO properties	801	508
Proceeds from sale of property	6	48
Purchases of office premises and equipment	(599)	(853)
Net cash (used for) provided by investing activities	803	(28,876)
Cash flows from financing activities
Repayment of FHLB borrowings	(17)	(16)
Repayment of long-term FHLB advances		(22,500)
Proceeds from long-term FHLB advances		22,500
Net change in deposits	(3,992)	(12,164)
Net change in securities sold under agreements to repurchase	(2,919)	(2,686)
Repayment of U. S. Treasury interest-bearing demand note payable		(349)
Dividends paid	(1,042)	(579)
Net cash used for financing activities	(7,970)	(15,794)
Net change in cash and due from financial institutions	2,062	(36,766)
Cash and cash equivalents at beginning of period	52,127	79,030
Cash and cash equivalents at end of period	54,189	42,264
Cash paid during the period for:
Interest	3,328	3,930
Income taxes	300	1,600
Supplemental cash flow information:
Transfer of loans from portfolio to OREO	$ 144	$ 580