Consolidated Statements of Shareholders' Equity (unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Preferred Stock Series B [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2011	$ 32,000	$ 1,062	$ 98,842	$ 7,752	$ (3,286)	$ 25,467	$ 161,837
Balance (in shares) at Dec. 31, 2011	32,000	10,615,983
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	0	0	0	0	0	2,886	2,886
Dividends on Series B Preferred Stock	0	0	0	0	0	(400)	(400)
Dividends on common stock, $0.07 per share	0	0	0	0	0	(732)	(732)
Stock option and restricted stock compensation expense	0	0	12	0	0	0	12
Change in accumulated other comprehensive income	0	0	0	(268)	0	0	(268)
Balance at Mar. 31, 2012	$ 32,000	$ 1,062	$ 98,854	$ 7,484	$ (3,286)	$ 27,221	$ 163,335
Balance (in shares) at Mar. 31, 2012	32,000	10,615,983