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Consolidated Balance Sheets - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Current assets:    
Cash and cash equivalents $ 110,707,000 $ 100,156,000
Investments 27,751,000 6,750,000
Accounts receivable, net of reserves of $167 and $147 at December 31, 2015 and December 31, 2014, respectively 21,652,000 17,152,000
Inventories 14,938,000 12,407,000
Prepaid expenses and other current assets 1,385,000 1,371,000
Total current assets 176,433,000 137,836,000
Property and equipment, net 40,108,000 31,669,000
Long-term deposits and other 69,000 69,000
Intangible assets, net 11,656,000 14,895,000
Goodwill 7,482,000 8,339,000
Total assets 235,748,000 192,808,000
LIABILITIES AND STOCKHOLDERS’ EQUITY    
Accounts payable 8,302,000 1,201,000
Accrued expenses and other current liabilities 4,778,000 $ 4,772,000
Income taxes payable 4,198,000
Total current liabilities 17,278,000 $ 5,973,000
Other long-term liabilities 781,000 894,000
Long-term deferred revenue 66,000 102,000
Deferred tax liability $ 6,775,000 $ 7,741,000
Commitments and contingencies
Stockholders’ equity:    
Preferred stock, $.01 par value; 1,250,000 shares authorized, no shares issued and outstanding at December 31, 2015 and December 31, 2014, respectively $ 0 $ 0
Common stock, $.01 par value; 30,000,000 shares authorized, 15,036,808 and 14,851,703 shares issued and outstanding at December 31, 2015 and December 31, 2014, respectively 150,000 149,000
Additional paid-in-capital 81,685,000 77,540,000
Accumulated other comprehensive loss (6,649,000) (4,495,000)
Retained earnings 135,662,000 104,904,000
Total stockholders’ equity 210,848,000 178,098,000
Total Liabilities and Stockholders’ Equity $ 235,748,000 $ 192,808,000