Condensed Consolidated Statement Of Stockholders' Equity (unaudited) (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Comprehensive Income [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2010	$ 8	$ 94,525	$ 2,666	$ (45,346)		$ (4,754)	$ 47,099
Balance (in Shares) at Dec. 31, 2010	8,045,078
Comprehensive income:
Net income				7,446	7,446		7,446
Foreign currency translation			195		195		195
Comprehensive income					7,641
Stock options exercised (in Shares)	69,350
Stock options exercised		3					3
Issuance of restricted stock (in Shares)	63,088
Compensatory stock and stock options		557					557
Balance at Sep. 30, 2011	$ 8	$ 95,085	$ 2,861	$ (37,900)		$ (4,754)	$ 55,300
Balance (in Shares) at Sep. 30, 2011	8,177,516