Consolidated Statements of Stockholders' Equity (USD $) In Thousands, except Share data	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Earnings	Treasury Stock	Total Stockholders' Equity
Balance at Dec. 31, 2009	$ 102	$ 25,798	$ (17,801)	$ 1,356	$ (861)	$ 8,594
Balance (in shares) at Dec. 31, 2009	10,193,255
Net earnings			7,252			7,252
Other comprehensive loss				(45)		(45)
Issuance of non-vested shares of restricted stock	3	(3)
Issuance of non-vested shares of restricted stock (in shares)	273,750
Amortization of deferred compensation related to restricted stock		228				228
Forfeiture of non-vested shares of restricted stock (in shares)	(2,500)
Issuance of treasury stock to satisfy profit sharing liability		(50)			125	75
Balance at Dec. 31, 2010	105	25,973	(10,549)	1,311	(736)	16,104
Balance (in shares) at Dec. 31, 2010	10,464,505
Net earnings			9,863			9,863
Other comprehensive loss				(94)		(94)
Amortization of deferred compensation related to restricted stock		146				146
Forfeiture of non-vested shares of restricted stock (in shares)	(11,250)
Issuance of treasury stock to satisfy profit sharing liability		(114)			264	150
Stock options exercised		30				30
Stock options exercised (in shares)	10,000
Balance at Dec. 31, 2011	$ 105	$ 26,035	$ (686)	$ 1,217	$ (472)	$ 26,199
Balance (in shares) at Dec. 31, 2011	10,463,255