CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY AND COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands	Total	Common Stock	Paid-in Capital	Treasury Stock	Accumulated Other Comprehensive Income (loss)	Retained Earnings/ (Deficit)	Comprehensive Income (loss)
BEGINNING BALANCE at Dec. 31, 2007
Comprehensive income net of tax							$ (47,018)
ENDING BALANCE at Dec. 31, 2008	57,958	297	213,354	(126,382)		(29,311)
ENDING BALANCE (in shares) at Dec. 31, 2008		29,736		(17,574)
Issuance of common stock related to employee stock plans	431		(1,102)	1,533
Issuance of common stock related to employee stock plans (in shares)				192
Forfeiture of restricted stock awards			140	(140)
Forfeiture of restricted stock awards (in shares)				(18)
Repurchases of common stock	(579)			(579)
Repurchases of common stock (in shares)				(204)
Share-based compensation expense	1,139		1,139
Unrealized gain on available- for-sale marketable securities	6				6		6
Net income\loss	(3,839)					(3,839)	(3,839)
Comprehensive income net of tax							(3,833)
ENDING BALANCE at Dec. 31, 2009	55,116	297	213,531	(125,568)	6	(33,150)
ENDING BALANCE (in shares) at Dec. 31, 2009		29,736		(17,604)
Issuance of common stock related to employee stock plans	441		(1,007)	1,448
Issuance of common stock related to employee stock plans (in shares)				181
Issuance of restricted stock awards			(232)	232
Issuance of restricted stock awards (in shares)				29
Share-based compensation expense	1,034		1,034
Currency translation adjustment	(54)				(54)		(54)
Net income\loss	(23,572)					(23,572)	(23,572)
Comprehensive income net of tax							(23,626)
ENDING BALANCE at Dec. 31, 2010	32,965	297	213,326	(123,888)	(48)	(56,722)
ENDING BALANCE (in shares) at Dec. 31, 2010		29,736		(17,394)
Issuance of common stock related to employee stock plans	483		(1,365)	1,848
Issuance of common stock related to employee stock plans (in shares)				231
Forfeiture of restricted stock awards			120	(120)
Forfeiture of restricted stock awards (in shares)				(15)
Repurchases of common stock	(3,229)			(3,229)
Repurchases of common stock (in shares)				(1,247)
Share-based compensation expense	1,201		1,201
Currency translation adjustment	(51)				(51)		(51)
Net income\loss	344					344	344
Comprehensive income net of tax							293
ENDING BALANCE at Dec. 31, 2011	$ 31,713	$ 297	$ 213,282	$ (125,389)	$ (99)	$ (56,378)
ENDING BALANCE (in shares) at Dec. 31, 2011		29,736		(18,425)