CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Surplus [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income/(Loss), Net of Tax [Member]	Total
Balance at Dec. 31, 2014					$ 1,221
Net income						$ 10,246
Other comprehensive income					(418)	(418)
Balance at Jun. 30, 2015					803
Balance at Mar. 31, 2015					1,239
Net income						5,238
Other comprehensive income					(436)	(436)
Balance at Jun. 30, 2015					803
Balance at Dec. 31, 2015	$ 13,717	$ 213,203	$ (8,988)	$ 58,123	(379)	$ 275,676
Shares outstanding at Dec. 31, 2015	16,068,119					16,068,119
Net income				12,053		$ 12,053
Other comprehensive income					(2,124)	(2,124)
Issuance of restricted stock, net of forfeitures	$ (4)	4
Issuance of restricted stock, net of forfeitures, shares	4,442
Restricted stock repurchased on vesting to pay taxes	$ (20)	(475)				(495)
Restricted stock repurchased on vesting to pay taxes, shares	24,049
Amortization of restricted stock		1,429				1,429
Cash dividends declared on common stock				(1,618)		(1,618)
Common stock option expense		34				34
Common stock options exercised and related tax benefits	$ 6	70				76
Common stock options exercised and related tax benefits, shares	7,465
Common stock options, related tax benefits, shares	6,148
Sales of shares (Dividend Reinvestment Program)	$ 493	9,652				10,145
Sales of shares (Dividend Reinvestment Program), shares	591,869
Issuance of shares for Employee Stock Purchase Plan	$ 16	341				357
Issuance of shares for Employee Stock Purchase Plan, shares	19,758
Balance at Jun. 30, 2016	$ 14,208	224,258	(8,988)	68,558	(2,503)	$ 295,533
Shares outstanding at Jun. 30, 2016	16,657,403					16,657,403
Balance at Mar. 31, 2016					(2,014)
Net income						$ 6,564
Other comprehensive income					(489)	(489)
Balance at Jun. 30, 2016	$ 14,208	$ 224,258	$ (8,988)	$ 68,558	$ (2,503)	$ 295,533
Shares outstanding at Jun. 30, 2016	16,657,403					16,657,403