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Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
ASSETS    
Cash and cash equivalents $ 47,069 $ 17,375
Marketable securities 28,267 59,775
Accounts receivable, net of allowance for doubtful accounts of $245 in 2011 and $228 in 2010 36,849 63,570
Inventories 42,279 43,094
Deferred tax assets, net 2,011 218
Prepaid expenses and other 3,712 6,961
Total current assets 160,187 190,993
Property and equipment, net of accumulated depreciation of $59,217 in 2011 and $48,223 in 2010 18,496 21,281
Marketable securities 13,495 20,676
Intangible assets, net of accumulated amortization of $10,899 in 2011 and $4,019 in 2010 35,702 44,265
Goodwill 19,772 22,258
Deferred tax assets, net 1,023 2,103
Other assets 504 532
Total assets 249,179 302,108
LIABILITIES AND STOCKHOLDERS' EQUITY    
Accounts payable 54,030 77,769
Accrued expenses 25,044 26,050
Total current liabilities 79,074 103,819
Capital lease obligations, long-term 0 55
Other long-term liabilities 4,080 12,831
Total liabilities 83,154 116,705
Commitments and contingencies      
Stockholders' equity:    
Series A and B preferred stock, par value $0.001; 2,000 shares authorized and none outstanding 0 0
Common stock, par value $0.001; 50,000 shares authorized, 32,262 and 31,852 shares issued and outstanding at December 31, 2011 and 2010, respectively 32 32
Additional paid-in capital 429,813 424,270
Accumulated other comprehensive (loss) income (8) 21
Accumulated deficit (238,812) (213,920)
Total stockholders' equity before treasury stock 191,025 210,403
Treasury stock at cost; 2,436 common shares at December 31, 2011 and 2010 (25,000) (25,000)
Total stockholders' equity 166,025 185,403
Total liabilities and stockholders' equity $ 249,179 $ 302,108