CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 21,980	$ 25,056
Accounts receivable, net of allowances of $9,257 and $10,692 at September 30, 2015 and December 31, 2014, respectively	56,995	54,655
Inventories	48,784	48,001
Deferred tax assets, net	310	322
Prepaid expenses	8,448	6,892
Other current assets	12,954	17,932
Total current assets	149,471	152,858
Property and equipment, net	34,777	32,136
Intangible assets, net	35,966	2,445
Goodwill	33,905	0
Long-term deferred tax assets, net	2,044	1,886
Other long-term assets	8,013	2,274
Total assets	264,176	191,599
Current liabilities:
Accounts payable	39,232	32,951
Accrued compensation and benefits	23,362	32,636
Accrued expenses and other current liabilities	32,228	32,353
Income taxes payable	3,176	5,480
Short-term debt	10,000	0
Deferred tax liabilities, net	316	0
Deferred revenues	199,572	206,608
Total current liabilities	307,886	310,028
Long-term debt	94,605	0
Long-term deferred tax liabilities, net	7,687	136
Long-term deferred revenues	164,935	208,232
Other long-term liabilities	16,674	14,273
Total liabilities	$ 591,787	$ 532,669
Contingencies (Note 9)
Stockholders' deficit:
Common stock	$ 423	$ 423
Additional paid-in capital	1,058,330	1,049,969
Accumulated deficit	(1,314,933)	(1,321,798)
Treasury stock at cost	(64,415)	(68,051)
Accumulated other comprehensive income	(7,016)	(1,613)
Total stockholders' deficit	(327,611)	(341,070)
Total liabilities and stockholders' deficit	$ 264,176	$ 191,599