Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets

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Condensed Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Current assets:    
Cash and cash equivalents $ 31,231 $ 32,003
Marketable securities 12,944 13,524
Accounts receivable, net of allowances of $150 at March 31, 2013 and December 31, 2012, respectively 7,412 7,545
Inventories 1,686 1,302
Prepaid expenses and other current assets 4,095 5,395
Total current assets 57,368 59,769
Restricted cash 1,511 1,511
Non-current marketable securities 1,939 3,623
Property and equipment, net 14,792 16,650
Intangible assets, net 12,090 12,934
Goodwill 3,241 3,241
Other non-current assets 2,701 2,237
Total assets 93,642 99,965
Current liabilities:    
Accounts payable 4,445 3,654
Accrued compensation 4,152 3,495
Other accrued liabilities 4,826 6,948
Deferred revenues 4,352 2,186
Total current liabilities 17,775 16,283
Deferred revenues, net of current portion 1,254 1,299
Other long-term liabilities 3,868 3,943
Commitments and contingencies (note 8)      
Stockholders’ equity:    
Common stock 4 4
Additional paid-in capital 295,863 294,128
Accumulated other comprehensive income (loss) 56 (136)
Accumulated deficit (225,178) (215,556)
Total stockholders’ equity 70,745 78,440
Total liabilities and stockholders’ equity $ 93,642 $ 99,965