CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands	Common Stock	Additional Paid-In Capital	Treasury Stock	Accumulated Deficit	Accumulated Items of Comprehensive (Loss) Income	Total
Balance at Dec. 31, 2009	$ 51	$ 1,221,456	$ (127)	$ (1,036,548)	$ (430)	$ 184,402
Balance (in shares) at Dec. 31, 2009	50,763
Net loss				(3,622)		(3,622)
Foreign currency translation					(5)	(5)
Stock-based compensation		4,809				4,809
Other activity of stock compensation plans	1	3,419	(393)			3,027
Other activity of stock compensation plans (in shares)	1,254
Balance at Dec. 31, 2010	52	1,229,684	(520)	(1,040,170)	(435)	188,611
Balance (in shares) at Dec. 31, 2010	52,017
Net loss				(1,702)		(1,702)
Foreign currency translation					136	136
Stock-based compensation		4,499				4,499
Other activity of stock compensation plans	1	1,371	(746)			626
Other activity of stock compensation plans (in shares)	511
Balance at Dec. 31, 2011	53	1,235,554	(1,266)	(1,041,872)	(299)	192,170
Balance (in shares) at Dec. 31, 2011	52,528					52,528
Net loss				(4,318)		(4,318)
Foreign currency translation					84	84
Stock-based compensation		6,285				6,285
Other activity of stock compensation plans	1	1,962	(579)			1,384
Other activity of stock compensation plans (in shares)	931
Balance at Dec. 31, 2012	$ 54	$ 1,243,801	$ (1,845)	$ (1,046,190)	$ (215)	$ 195,605
Balance (in shares) at Dec. 31, 2012	53,459					53,459