CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 34,647	$ 25,056
Accounts receivable, net of allowances of $9,290 and $10,692 at June 30, 2015 and December 31, 2014, respectively	54,929	54,655
Inventories	43,872	48,001
Deferred tax assets, net	399	322
Prepaid expenses	9,467	6,892
Other current assets	14,542	17,932
Total current assets	157,856	152,858
Property and equipment, net	33,328	32,136
Intangible assets, net	38,701	2,445
Goodwill	33,905	0
Long-term deferred tax assets, net	4,441	1,886
Other long-term assets	7,998	2,274
Total assets	276,229	191,599
Current liabilities:
Accounts payable	34,684	32,951
Accrued compensation and benefits	24,666	32,636
Accrued expenses and other current liabilities	38,047	32,353
Income taxes payable	2,756	5,480
Deferred tax liabilities, net	402	0
Deferred revenues	204,495	206,608
Total current liabilities	305,050	310,028
Long-term debt	93,497	0
Long-term deferred tax liabilities, net	10,078	136
Long-term deferred revenues	188,304	208,232
Other long-term liabilities	17,396	14,273
Total liabilities	$ 614,325	$ 532,669
Contingencies (Note 9)
Stockholders' deficit:
Common stock	$ 423	$ 423
Additional paid-in capital	1,057,027	1,049,969
Accumulated deficit	(1,326,051)	(1,321,798)
Treasury stock at cost	(64,214)	(68,051)
Accumulated other comprehensive income	(5,281)	(1,613)
Total stockholders' deficit	(338,096)	(341,070)
Total liabilities and stockholders' deficit	$ 276,229	$ 191,599