Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 72,469	$ 96,985
Restricted cash	2,060	2,036
Accounts receivable, net	14,020	13,501
Inventories, net	21,390	22,993
Prepaid inventories, net	1,668	1,027
Prepaids and other assets	13,550	12,651
Total current assets	125,157	149,193
Fixed assets, net	23,084	25,322
Goodwill	2,784	2,784
Other long-term assets, net	2,643	2,260
Total assets	153,668	179,559
Current liabilities:
Accounts payable	43,302	70,332
Accrued liabilities	40,508	47,902
Deferred revenue	28,814	27,978
Line of credit	17,000	17,000
Capital lease obligations, current		110
Total current liabilities	129,624	163,322
Capital lease obligations, non-current		2
Other long-term liabilities	2,765	2,998
Total liabilities	132,389	166,322
Commitments and contingencies (Note 5)
Stockholders' equity:
Preferred stock, $0.0001 par value: Authorized shares - 5,000 Issued and outstanding shares - none
Common stock, $0.0001 par value Authorized shares - 100,000 Issued shares - 26,477 and 26,241 Outstanding shares - 23,447 and 23,279	2	2
Additional paid-in capital	355,992	353,368
Accumulated deficit	(255,883)	(261,765)
Treasury stock: Shares at cost - 3,030 and 2,962	(78,832)	(78,368)
Total stockholders' equity	21,279	13,237
Total liabilities and stockholders' equity	$ 153,668	$ 179,559