Consolidated Statement of Shareholders' Equity (unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Unearned ESOP Shares [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2014	$ 41,368	$ 1,149	$ 112,744	$ (250)	$ 2,857	$ (3,295)	$ 54,439	$ 209,012
Balance (in shares) at Dec. 31, 2014	125,680	11,491,703
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	0	0	0	0	0	0	1,491	1,491
Dividends on Series B and Series C preferred stock	0	0	0	0	0	0	(173)	(173)
Dividends on common stock, $0.09 per share	0	0	0	0	0	0	(1,022)	(1,022)
Conversion of Series C preferred stock to common stock	(43)	0	43	0	0	0	0	0
Conversion of Series C preferred stock to common stock (in shares)	(432)	2,394
Increase in ESOP obligation, net of repayments	0	0	0	(268)	0	0	0	(268)
Exercise of stock options	0	1	79	0	0	0	0	80
Exercise of stock options (in shares)	0	6,155
Tax benefit resulting from distribution from Directors Deferred Compensation Plan	0	0	420	0	0	0	0	420
Stock option expense	0	0	85	0	0	0	0	85
Change in accumulated other comprehensive income	0	0	0	0	1,031	0	0	1,031
Balance at Mar. 31, 2015	$ 41,325	$ 1,150	$ 113,371	$ (518)	$ 3,888	$ (3,295)	$ 54,735	$ 210,656
Balance (in shares) at Mar. 31, 2015	125,248	11,500,252