Consolidated Statements of Stockholders' Equity (USD $) In Thousands	Total	Common Stock	Surplus	Comprehensive Income	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Income
Balance at Dec. 31, 2009	$ 61,855	$ 64	$ 19,950		$ 43,110	$ (4,791)	$ 3,522
Increase (Decrease) in Stockholders' Equity
Net income	6,761			6,761	6,761
Proceeds from issuance of common stock	573		569			4
Stock awards granted			(541)			541
Vesting of stock awards	(5)					(5)
Exercise of stock options	17		(11)			28
Tax effect of stock plans	5		5
Share based compensation expense	655		655
Cash dividend declared, $0.46 and $0.69 per share for nine months ended on September 30, 2011 and 2010, respectively	(4,346)				(4,346)
Other comprehensive income, net of deferred taxes:
Change in unrealized net gains in securities available for sale, net of deferred tax effects	620			620			620
Adjustment to pension liability, net of deferred taxes	63			63			63
Comprehensive Income	7,444			7,444
Balance at Sep. 30, 2010	66,198	64	20,627		45,525	(4,223)	4,205
Balance at Dec. 31, 2010	65,720	64	20,946		46,463	(3,520)	1,767
Increase (Decrease) in Stockholders' Equity
Net income	7,409			7,409	7,409
Proceeds from issuance of common stock	2,973	2	2,964			7
Shares issued in the acquisition of Hamptons State Bank (273,479 shares)	5,850	3	5,847
Stock awards granted			(486)			486
Stock awards forfeited			39			(39)
Vesting of stock awards	(61)					(61)
Tax effect of stock plans	(1)		(1)
Share based compensation expense	774		774
Cash dividend declared, $0.46 and $0.69 per share for nine months ended on September 30, 2011 and 2010, respectively	(3,029)				(3,029)
Other comprehensive income, net of deferred taxes:
Change in unrealized net gains in securities available for sale, net of deferred tax effects	2,658			2,658			2,658
Adjustment to pension liability, net of deferred taxes	62			62			62
Comprehensive Income	10,129			10,129
Balance at Sep. 30, 2011	$ 82,355	$ 69	$ 30,083		$ 50,843	$ (3,127)	$ 4,487