Consolidated Statement Of Stockholders' Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Total
Balance, in value at Dec. 31, 2011	$ 979	$ 398,369	$ (359,363)	$ 39,985
Balance, in shares at Dec. 31, 2011	97,948,000
Stock options exercised, in shares	96,000			96,000
Stock options exercised, in value	1	62		63
Vesting of awards granted, in shares	8,000
Vesting of awards granted, in value		194		194
Restricted stock purchased and retired, in shares	(287,000)
Restricted stock purchased and retired, value	(3)	(196)		(199)
Stock-based bonuses and match to 401(k) Plan, in shares	478,000
Stock-based bonuses and match to 401(k) Plan, in value	5	444		449
Net income			3,968	3,968
Balance, in value at Sep. 30, 2012	$ 982	$ 398,873	$ (355,395)	$ 44,460
Balance, in shares at Sep. 30, 2012	98,243,000