CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 33,652	$ 42,782
Accounts receivable, net of allowances of $13,277 and $17,149 at September 30, 2011 and December 31, 2010, respectively	92,904	101,171
Inventories	126,029	108,357
Deferred tax assets, net	1,081	1,068
Prepaid expenses	6,598	7,688
Other current assets	15,065	16,130
Total current assets	275,329	277,196
Property and equipment, net	57,063	62,519
Intangible assets, net	21,327	29,750
Goodwill	246,658	246,997
Other assets	10,788	10,109
Total assets	611,165	626,571
Current liabilities:
Borrowings under revolving credit facilities	13,000	0
Accounts payable	35,090	47,340
Accrued compensation and benefits	28,551	41,101
Accrued expenses and other current liabilities	32,200	40,986
Income taxes payable	4,570	4,640
Deferred revenues	52,752	40,585
Total current liabilities	166,163	174,652
Long-term liabilities	30,060	25,309
Total liabilities	196,223	199,961
Contingencies (Note 11)
Stockholders' equity:
Common stock	423	423
Additional paid-in capital	1,015,770	1,005,198
Accumulated deficit	(524,717)	(495,254)
Treasury stock at cost, net of reissuances	(83,612)	(91,025)
Accumulated other comprehensive income	7,078	7,268
Total stockholders' equity	414,942	426,610
Total liabilities and stockholders' equity	$ 611,165	$ 626,571