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Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Current assets:    
Cash and cash equivalents $ 28,714 $ 28,384
Short-term investments 19,712 31,265
Accounts receivable, less allowance for doubtful accounts of $125 and $68, respectively 16,643 17,558
Inventories 16,567 14,257
Other current assets 2,477 2,044
Total current assets 84,113 93,508
Property and equipment, net 27,455 11,552
Long-term investments 10,381 8,894
Intangible assets, net 7,970 8,878
Goodwill 35,386 35,386
Other noncurrent assets 337 186
Total Assets 165,642 158,404
Current liabilities:    
Accounts payable 11,174 7,621
Accrued liabilities 14,320 14,041
Other current liabilities and current maturities of capital leases 13,571 3,981
Total current liabilities 39,065 25,643
Capital leases 68 74
Other noncurrent liabilities 1,025 149
Total Liabilities $ 40,158 $ 25,866
Commitments and contingencies (Note 7)
Stockholders' Equity:    
Common stock, $0.001 par value, 90,000 shares authorized and 28,446 and 27,580 issued and outstanding, respectively $ 28 $ 28
Additional paid-in capital 280,668 271,282
Accumulated other comprehensive loss (490) (348)
Accumulated deficit (154,722) (138,424)
Total Stockholders' Equity 125,484 132,538
Total Liabilities and Stockholders' Equity $ 165,642 $ 158,404