Consolidated Statements of Shareholders' Equity (USD $) Share data in Thousands	Total	Common Stock [Member]	Preferred Stock [Member]	Paid-in Capital/ Warrants [Member]	Retained Earnings (Accumulated Deficit) [Member]	Treasury Stock [Member]	Accumulated Comprehensive Income (Loss), Net [Member]
Beginning Balance at Dec. 31, 2010	$ 166,299,000	$ 1,870,000	$ 46,248,000	$ 229,001,000	$ (112,652,000)	$ (1,000)	$ 1,833,000
Beginning Balance, shares at Dec. 31, 2010		18,697	2
Comprehensive income/loss	10,062,000	0	0	0	6,667,000	0	3,395,000
Cash dividends on preferred shares	(6,875,000)	0	0	0	(6,875,000)	0	0
Stock based compensation expense	273,000	0	0	273,000	0	0	0
Common stock issued for stock based employee benefit plans	318,000	24,000	0	349,000	(43,000)	(12,000)	0
Common stock issued for stock based employee benefit plans, shares		240	0
Accretion on preferred stock discount	0	0	1,249,000	0	(1,249,000)	0	0
Ending Balance at Dec. 31, 2011	170,077,000	1,894,000	47,497,000	229,623,000	(114,152,000)	(13,000)	5,228,000
Ending Balance, shares at Dec. 31, 2011		18,937	2
Comprehensive income/loss	(2,800,000)	0	0	0	(710,000)	0	(2,090,000)
Cash dividends on preferred shares	(2,500,000)	0	0	0	(2,500,000)	0	0
Stock based compensation expense	796,000	0	0	796,000	0	0	0
Common stock issued for stock based employee benefit plans	54,000	3,000	0	100,000	0	(49,000)	0
Common stock issued for stock based employee benefit plans, shares		30	0
Purchase of stock warrant	(81,000)	0	0	(81,000)	0	0	0
Accretion on preferred stock discount	0	0	1,249,000	0	(1,249,000)	0	0
Ending Balance at Dec. 31, 2012	165,546,000	1,897,000	48,746,000	230,438,000	(118,611,000)	(62,000)	3,138,000
Ending Balance, shares at Dec. 31, 2012		18,967	2
Comprehensive income/loss	38,507,000	0	0	0	51,989,000	0	(13,482,000)
Cash dividends on preferred shares	(2,819,000)	0	0	0	(2,819,000)	0	0
Stock based compensation expense	246,000	0	0	246,000	0	0	0
Common stock issued for stock based employee benefit plans	148,000	2,000	0	95,000	0	51,000	0
Common stock issued for stock based employee benefit plans, shares		19	0
Issuance of common stock	46,976,000	465,000	0	46,511,000	0	0	0
Issuance of common stock, shares		4,652	0
Redemption of preferred stock	(50,000,000)	0	(50,000,000)	0	0	0	0
Redemption of preferred stock, shares		0	(2)
Accretion on preferred stock discount	0	0	1,254,000	0	(1,254,000)	0	0
Ending Balance at Dec. 31, 2013	$ 198,604,000	$ 2,364,000	$ 0	$ 277,290,000	$ (70,695,000)	$ (11,000)	$ (10,344,000)
Ending Balance, shares at Dec. 31, 2013		23,638	0