Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance - at Dec. 31, 2009	$ 14,977	$ (728)	$ 8,787	$ 65,623	$ (356)	$ 88,303
Comprehensive Income:
Net income				6,791		6,791
Other comprehensive income, net of taxes					2,109	2,109
Total Comprehensive Income						8,900
Cash dividends declared				(3,379)		(3,379)
Balance - at Sep. 30, 2010	14,977	(728)	8,787	69,035	1,753	93,824
Balance - at Dec. 31, 2010	14,977	(728)	8,787	69,536	1,182	93,754
Comprehensive Income:
Net income				6,746		6,746
Other comprehensive income, net of taxes					2,154	2,154
Total Comprehensive Income						8,900
Common stock shares issued (13,039 shares)	33		164			197
Cash dividends declared				(3,382)		(3,382)
Balance - at Sep. 30, 2011	$ 15,010	$ (728)	$ 8,951	$ 72,900	$ 3,336	$ 99,469