CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Thousands	Total	Common Stock Issued [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income [Member]
Balance at Dec. 31, 2011	$ 243,737	$ 501	$ 475,013	$ (242,586)	$ 10,809
Net income	6,179			6,179
Translation adjustments	1,883				1,883
Exercise of stock options	852	1	851
Equity-based compensation	1,981		1,981
Treasury stock purchase and retirement	(2,157)	(2)	(2,155)
Tax withholding related to vesting of restricted stock, net	(884)	2	(886)
Income tax benefit from equity awards	40		40
Balance at Mar. 31, 2012	$ 251,631	$ 502	$ 474,844	$ (236,407)	$ 12,692