CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands	Common Stock [Member]	Surplus [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive (Loss) Income, Net of Tax [Member]	Total
Balance at Dec. 31, 2011	$ 34,330	$ 24,010	$ 91,303	$ (10,013)	$ (3,070)
Private equity offering, net of $2,241 of stock issuance costs		18,160
Stock options exercised	0	0
Stock-based compensation	0	458
Dividend reinvestment	0	0
Net income (loss)			(1,748)			(1,748)
Cash dividend on common stock ($0.12 per share in 2014)			0
Reissuance of 1,839,533 common shares from treasury in connection with private equity offering				4,599
Other comprehensive income (loss)					5,956	4,208
Balance at Dec. 31, 2012	34,330	42,628	89,555	(5,414)	2,886	163,985
Private equity offering, net of $2,241 of stock issuance costs		0
Stock options exercised	18	73
Stock-based compensation	0	579
Dividend reinvestment	0	0
Net income (loss)			12,718			12,718
Cash dividend on common stock ($0.12 per share in 2014)			0
Reissuance of 1,839,533 common shares from treasury in connection with private equity offering				0
Other comprehensive income (loss)					(10,175)	2,543
Balance at Dec. 31, 2013	34,348	43,280	102,273	(5,414)	(7,289)	167,198
Private equity offering, net of $2,241 of stock issuance costs		0
Stock options exercised	46	200
Stock-based compensation	181	630
Dividend reinvestment	16	120
Net income (loss)			15,295			15,295
Cash dividend on common stock ($0.12 per share in 2014)			(1,399)
Reissuance of 1,839,533 common shares from treasury in connection with private equity offering				0
Other comprehensive income (loss)					446	15,741
Balance at Dec. 31, 2014	$ 34,591	$ 44,230	$ 116,169	$ (5,414)	$ (6,843)	$ 182,733