Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
ASSETS
Cash and cash equivalents	$ 40,406	$ 40,315
Accounts receivable, net	42,907	25,025
Inventories	6,539	5,037
Prepaid expenses and other assets	7,265	5,810
Total current assets	97,117	76,187
Property and equipment, net	7,565	7,147
Other assets	702	603
Total assets	105,384	83,937
LIABILITIES AND STOCKHOLDERS’ EQUITY
Accounts payable	33,255	22,659
Accrued compensation	4,922	4,863
Accrued expenses	8,935	8,690
Deferred revenue	4,211	2,889
Credit facility borrowings	2,000	2,800
Total current liabilities	53,323	41,901
Other long-term liabilities	4,414	3,261
Total liabilities	57,737	45,162
Commitments and Contingencies (Note 12)
Stockholders’ Equity:
Preferred stock, $.001 par value, 10,000 shares authorized, zero shares issued and outstanding at December 31, 2012 and 2013	0	0
Common stock, $.001 par value, 100,000 shares authorized, 58,265 and 59,138 shares issued and outstanding at December 31, 2012 and 2013, respectively	59	58
Additional paid-in capital	330,103	326,575
Accumulated other comprehensive loss	(3,254)	(3,533)
Accumulated deficit	(279,261)	(284,325)
Total stockholders’ equity	47,647	38,775
Total liabilities and stockholders’ equity	$ 105,384	$ 83,937