Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
ASSETS
Cash and cash equivalents	$ 41,447	$ 46,168
Accounts receivable, net	35,138	31,697
Inventories	4,753	5,251
Prepaid expenses and other assets	12,681	7,896
Total current assets	94,019	91,012
Property and equipment, net	5,387	4,972
Intangible assets, net	2,160	2,601
Other assets	738	294
Total assets	102,304	98,879
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	36,710	31,434
Accrued compensation	4,113	5,049
Accrued expenses	10,445	10,860
Deferred revenue	773	883
Restructuring accrual	1,739	1,328
Current portion of long-term note payable		71
Total current liabilities	53,780	49,625
Other long-term liabilities	426	552
Total liabilities	54,206	50,177
Commitments and Contingencies
Stockholders' Equity:
Preferred stock, $.001 par value, 10,000 shares authorized, zero shares issued and outstanding at December 31, 2011 and March 31, 2012
Common stock, $.001 par value, 100,000 shares authorized, 57,699 and 58,368 shares issued and outstanding at December 31, 2011 and March 31, 2012, respectively	58	58
Additional paid-in capital	322,870	321,681
Accumulated other comprehensive loss	(3,587)	(3,662)
Accumulated deficit	(271,243)	(269,375)
Total stockholders' equity	48,098	48,702
Total liabilities and stockholders' equity	$ 102,304	$ 98,879