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Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Current assets:    
Cash and cash equivalents $ 32,424 $ 54,488
Accounts receivable, net of allowances of $5,738 and $4,796, respectively 189,227 150,303
Inventories 96,137 69,297
Prepaid expenses 36,060 28,646
Other current assets 13,273 12,674
Total current assets 367,121 315,408
Property and equipment, net 42,595 42,011
Long-term investment in sales-type leases, net 15,435 20,585
Goodwill 337,751 327,724
Intangible assets, net 168,107 190,283
Long-term deferred tax assets 9,454 4,041
Other long-term assets 39,841 35,051
Total assets 980,304 935,103
Current liabilities:    
Accounts payable 48,290 27,069
Accrued compensation 27,241 26,722
Accrued liabilities 35,693 31,195
Long-term debt, current portion, net 15,208 8,410
Deferred revenue, net 86,104 87,516
Total current liabilities 212,536 180,912
Long-term deferred revenue 17,244 17,051
Long-term deferred tax liabilities 28,579 51,592
Other long-term liabilities 9,829 8,210
Long-term debt, net 194,917 245,731
Total liabilities 463,105 503,496
Commitments and contingencies (Note 10)
Stockholders’ equity:    
Preferred stock, $0.001 par value, 5,000 shares authorized; no shares issued 0 0
Common stock, $0.001 par value, 100,000 shares authorized; 47,577 and 45,778 shares issued; 38,432 and 36,633 shares outstanding, respectively 48 46
Treasury stock at cost, 9,145 shares outstanding, respectively (185,074) (185,074)
Additional paid-in capital 585,755 525,758
Retained earnings 122,583 100,396
Accumulated other comprehensive income (loss) (6,113) (9,519)
Total stockholders’ equity 517,199 431,607
Total liabilities and stockholders’ equity $ 980,304 $ 935,103