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Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Current assets    
Cash and equivalents $ 144,002 $ 72,441
Short term investments 39,977 64,940
Accounts receivable, net of allowance for doubtful accounts of $975 in 2015 and $223 in 2014 36,867 29,994
Inventories 21,902 33,875
Prepaid expenses 2,330 2,312
Foreign sales tax receivable 444 598
Deferred income taxes 225 906
Other current assets 985 1,160
Total current assets 246,732 206,226
Property and equipment:    
Furniture and fixtures 5,252 5,231
Office equipment 10,972 10,751
Property and equipment, gross 16,224 15,982
Accumulated depreciation (13,603) (13,157)
Property and equipment, net 2,621 2,825
Goodwill, net of accumulated amortization 21,060 22,208
Intangible assets, net of accumulated amortization 9,556 12,819
Other assets, net of accumulated amortization 6,671 7,260
Total assets 286,640 251,338
Current liabilities    
Accounts payable 4,357 10,680
Deferred revenue 19,001 17,830
Accrued wages and payroll taxes 8,026 8,458
Income taxes payable 2,840 1,899
Other accrued expenses 6,557 5,413
Deferred compensation 1,071 806
Liabilities of discontinued operations 84 111
Total current liabilities 41,936 45,197
Other long-term liabilities 39 55
Deferred income taxes 77 213
Total liabilities 42,052 45,465
Stockholders' equity    
Common stock: $.001 par value per share, 75,000 shares authorized; 39,793 and 39,660 shares issued and outstanding at September 30, 2015 and December 31, 2014, respectively 40 40
Preferred stock: 500 shares authorized, none issued and outstanding at September 30, 2015 or December 31, 2014 0 0
Additional paid-in capital 84,769 82,450
Accumulated income 164,553 125,885
Accumulated other comprehensive income (4,774) (2,502)
Total stockholders' equity 244,588 205,873
Total liabilities and stockholders' equity $ 286,640 $ 251,338