Consolidated Statements of Changes In Stockholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Unearned Employee Stock Ownership Plan Shares	Accumulated Other Comprehensive Income (Loss)
Beginning Balance at Dec. 31, 2011	$ 199,857	$ 211	$ 193,801	$ 17,946	$ (13,212)	$ 1,111
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	3,135	0	0	3,135	0	0
Other comprehensive income, net of tax effects	(36)	0	0	0	0	(36)
Nonvested stock awards-stock-based compensation expense	41	0	41	0	0	0
Cash dividends declared on common stock (2010: $0.28, 2011: $0.22, 2012: $0.03, per share)	422	0	0	(422)	0	0
ESOP shares earned	368		(119)	0	487	0
Ending Balance at Jun. 30, 2012	202,943	211	193,723	20,659	(12,725)	1,075
Beginning Balance at Dec. 31, 2012	172,890	211	193,590	(9,796)	(12,233)	1,118
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	754	0	0	754	0	0
Other comprehensive income, net of tax effects	(444)	0	0	0	0	(444)
Nonvested stock awards-stock-based compensation expense	38	0	38	0	0	0
Cash dividends declared on common stock (2010: $0.28, 2011: $0.22, 2012: $0.03, per share)	422		0	(422)	0	0
ESOP shares earned	413	0	(72)	0	485	0
Ending Balance at Jun. 30, 2013	$ 173,229	$ 211	$ 193,556	$ (9,464)	$ (11,748)	$ 674