CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012		Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 71,359		$ 32,855
Accounts receivable, net of allowances of $14,663 and $15,985 at September 30, 2012 and December 31, 2011, respectively	75,074		104,305
Inventories	80,435		111,397
Deferred tax assets, net	1,475		1,480
Prepaid expenses	7,616		7,652
Other current assets	16,303		14,405
Total current assets	252,262		272,094
Property and equipment, net	43,825		53,487
Goodwill	238,553	[1]	246,592
Intangible assets, net	9,637		18,524
Other assets	9,689		11,568
Total assets	553,966		602,265
Current liabilities:
Accounts payable	36,307		42,533
Accrued compensation and benefits	22,706		31,750
Accrued expenses and other current liabilities	41,897		35,108
Income taxes payable	8,972		8,950
Deferred revenues	58,180		45,768
Total current liabilities	168,062		164,109
Long-term liabilities	36,581		27,885
Total liabilities	204,643		191,994
Contingencies (Note 11)
Stockholders' equity:
Common stock	423		423
Additional paid-in capital	1,025,640		1,019,200
Accumulated deficit	(606,915)		(532,477)
Treasury stock at cost, net of reissuances	(76,686)		(82,301)
Accumulated other comprehensive income	6,861		5,426
Total stockholders' equity	349,323		410,271
Total liabilities and stockholders' equity	$ 553,966		$ 602,265

[1] (a) The September 30, 2012 gross and net goodwill amounts include total foreign currency translation increases of approximately $0.1 million from the December 31, 2011 (Revised) amounts.