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Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Current assets    
Cash and equivalents $ 49,345 $ 78,522
Short term investments 94,856 44,961
Accounts receivable, net of allowance for doubtful accounts of $535 in 2016 and $621 in 2015 36,693 29,426
Inventories, net 17,420 20,618
Prepaid expenses 3,249 3,051
Foreign sales tax receivable 186 510
Deferred income taxes 0 1,495
Other current assets 5,404 4,778
Assets of discontinued operations 6 4
Total current assets 207,159 183,365
Property and equipment:    
Furniture and fixtures 5,547 5,354
Office equipment 13,028 11,512
Property and equipment, gross 18,575 16,866
Accumulated depreciation (15,294) (13,767)
Property and equipment, net 3,281 3,099
Goodwill, net of accumulated amortization 54,409 80,853
Intangible assets, net of accumulated amortization 46,549 37,970
Other assets 15,872 6,535
Total assets 327,270 311,822
Current liabilities    
Accounts payable 8,915 8,803
Deferred revenue 36,364 22,450
Accrued wages and payroll taxes 10,894 10,291
Income taxes payable 4,594 4,823
Other accrued expenses 5,454 7,820
Deferred compensation 1,729 1,503
Liabilities of discontinued operations 10 0
Total current liabilities 67,960 55,690
Other long-term liabilities 1,878 76
Deferred income taxes 853 8,008
Total liabilities 70,691 63,774
Stockholders' equity    
Preferred stock: 500 shares authorized, none issued and outstanding at December 31, 2016 or 2015 0 0
Common stock: $.001 par value per share, 75,000 shares authorized; 40,097 and 40,108 shares issued and outstanding at December 31, 2016 and 2015, respectively 40 40
Additional paid-in capital 87,481 85,766
Accumulated income 178,551 168,036
Accumulated other comprehensive income (loss) (9,493) (5,794)
Total stockholders' equity 256,579 248,048
Total liabilities and stockholders' equity $ 327,270 $ 311,822