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Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Current assets:    
Cash and cash equivalents $ 22,719 $ 25,289
Marketable securities 22,619 24,513
Accounts receivable, net of allowance for doubtful accounts of $3,534 as of December 31, 2015 and $2,723 as of December 31, 2014 43,895 39,936
Inventories 21,589 17,424
Prepaid expenses and other assets 4,271 2,953
Current deferred income tax asset 0 2,772
Total current assets 115,093 112,887
Property and equipment, less accumulated depreciation of $43,202 as of December 31, 2015 and $41,486 as of December 31, 2014 39,900 41,696
Intangible assets, less accumulated amortization of $11,390 as of December 31, 2015 and $5,864 as of December 31, 2014 26,755 33,641
Goodwill 36,747 40,454
Other non-current assets 3,096 4,469
Non-current deferred income tax asset 4,686 2,690
Total assets 226,277 235,837
Current liabilities:    
Accounts payable 8,975 12,460
Accrued compensation and employee-related expenses 6,588 4,932
Accrued other 12,042 10,963
Accrued product warranty costs 1,880 1,853
Deferred revenue 5,962 7,791
Current portion of long-term debt 6,638 6,188
Liability for Uncertain Tax Positions, Current 1,474 3,500
Total current liabilities 43,559 47,687
Non-current deferred income tax liability 5,097 5,464
Other long-term liabilities 1,391 1,459
Long-term debt, excluding current portion 58,054 64,687
Total liabilities $ 108,101 $ 119,297
Commitments and contingencies
Stockholders’ equity:    
Preferred stock, $0.01 par value. Authorized 1,000,000 shares; none issued $ 0 $ 0
Common stock, $0.01 par value. Authorized 30,000,000 shares, 17,336,314 and 17,152,743 shares issued; 15,677,323 and 15,493,752 shares outstanding at December 31, 2015 and December 31, 2014, respectively 173 172
Additional paid-in capital 124,619 121,084
Accumulated earnings 14,134 11,881
Accumulated other comprehensive loss (7,600) (3,447)
Total Stockholders equity before treasury stock adjustment 131,326 129,690
Less: treasury stock at cost, common stock, 1,658,991 shares as of December 31, 2015 and December 31, 2014, respectively (13,150) (13,150)
Total stockholders’ equity 118,176 116,540
Total liabilities and stockholders’ equity $ 226,277 $ 235,837