Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands, except Share data	PREFERRED STOCK [Member]	COMMON STOCK [Member]	CAPITAL SURPLUS [Member]	RETAINED EARNINGS [Member]	ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS), NET OF TAX [Member]	TREASURY STOCK [Member]	Total
Balance at beginning of period, value at Dec. 31, 2009	$ 49,552	$ 15,379	$ 89,389	$ 44,216	$ 7,240	$ 10,812
Balance at beginning of period, shares at Dec. 31, 2009	52,000	15,379,131
Accretion of fair value of warrant, value	280			(287)
Issuance of common stock, shares		9,473,125
Issuance of common stock, value		9,473	75,797
Issuance of restricted shares, shares		113,800
Issuance of restricted shares, value		114	(66)
Cancellation of restricted shares, shares		(8,500)
Cancellation of restricted shares, value		(9)	9
Proceeds from exercise of stock options, shares		3,683
Proceeds from exercise of stock options, value		4	26
Stock-based compensation			243
Net (loss)/income				(4,953)			(4,953)
Dividends paid - preferred shares				(1,308)			(1,308)
Cash dividends on common shares				(3)
Accumulated other comprehensive income					594		594
Purchase of treasury shares						8
Balance at end of period, value at Jun. 30, 2010	49,832	24,961	165,398	37,665	7,834	10,820	274,870
Balance at end of period, shares at Jun. 30, 2010	52,000	24,961,239
Balance at beginning of period, value at Dec. 31, 2010	50,121	24,983	165,930	37,000	6,204	10,831	273,407
Balance at beginning of period, shares at Dec. 31, 2010	52,000	24,982,911
Accretion of fair value of warrant, value	298			(298)
Issuance of restricted shares, shares		125,075
Issuance of restricted shares, value		125	(125)
Cancellation of restricted shares, shares		(7,000)
Cancellation of restricted shares, value		(7)	7
Proceeds from exercise of stock options, shares		1,232
Proceeds from exercise of stock options, value		1	9
Stock-based compensation			349
Net (loss)/income				3,492			3,492
Dividends paid - preferred shares				(1,306)			(1,305)
Accumulated other comprehensive income					1,206		1,206
Balance at end of period, value at Jun. 30, 2011	$ 50,419	$ 25,102	$ 166,170	$ 38,888	$ 7,410	$ 10,831	$ 277,158
Balance at end of period, shares at Jun. 30, 2011	52,000	25,102,218