CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balances at Dec. 31, 2009	$ 159,617	$ (137,953)	$ 1,654	$ 23,318
Balances (In shares) at Dec. 31, 2009	2,817,416
Comprehensive Income (loss)	0	(13,655)	(306)	(13,961)
Fractional shares paid in cash	0	0	0	0
Fractional shares paid in cash (in shares)	(169)
Restricted stock grants	0	0	0	0
Restricted stock grants, net (in shares)	36,423
Stock-based compensation expense	846	0	0	846
Tax effect of nonvested restricted stock	(147)	0	0	(147)
Balances at Dec. 31, 2010	160,316	(151,608)	1,348	10,056
Balances (In shares) at Dec. 31, 2010	2,853,670
Comprehensive Income (loss)	0	(47,276)	1,361	(45,915)
Issuance of common stock, net (in shares)	44,243,750
Issuance of common stock, net	168,074	0	0	168,074
Restricted stock grants	0	0	0	0
Restricted stock grants, net (in shares)	139,305
Stock-based compensation expense	649	0	0	649
Tax effect of nonvested restricted stock	17	0	0	17
Balances at Dec. 31, 2011	329,056	(198,884)	2,709	132,881
Balances (In shares) at Dec. 31, 2011	47,236,725
Comprehensive Income (loss)	0	5,951	975	6,926
Issuance of common stock, net (in shares)	44,917
Issuance of common stock, net	0	0	0	0
Restricted stock grants	0	0	0	0
Restricted stock grants, net (in shares)	44,664
Stock-based compensation expense	1,050	0	0	1,050
Tax effect of nonvested restricted stock	(82)	0	0	(82)
Balances at Dec. 31, 2012	$ 330,024	$ (192,933)	$ 3,684	$ 140,775
Balances (In shares) at Dec. 31, 2012	47,326,306