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CONSOLIDATED BALANCE SHEETS (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Current assets:    
Cash and cash equivalents $ 62,313 $ 191,762
Short-term investments 0 8,107
Accounts receivable, net of allowances of $722 and $443 at December 31, 2012 and December 31, 2011, respectively 55,116 38,661
Inventories 26,903 18,107
Prepaid expenses 15,392 10,495
Deferred tax assets 11,860 10,352
Other current assets 9,172 6,107
Total current assets 180,756 283,591
Property and equipment, net 34,107 17,306
Non-current net investment in sales-type leases 13,228 8,785
Goodwill 111,407 28,543
Other intangible assets 85,550 4,231
Non-current deferred tax assets 993 11,677
Other assets 15,778 9,716
Total assets 441,819 363,849
Current liabilities:    
Accounts payable 18,255 11,000
Accrued compensation 11,613 7,328
Accrued liabilities 11,988 8,901
Deferred service revenue 20,449 19,191
Deferred gross profit 20,772 14,210
Total current liabilities 83,077 60,630
Non-current deferred service revenue 19,892 18,966
Non-current deferred tax liabilities 26,491 0
Other long-term liabilities 4,809 1,339
Total liabilities 134,269 80,935
Stockholders' equity:    
Preferred stock, $0.001 par value; 5,000,000 shares authorized; none issued 0 0
Common Stock, $0.001 par value; 100,000,000 shares authorized; 39,493,469 and 33,541,493 shares issued and outstanding, respectively, at December 31, 2012 and 38,235,745 and 33,181,937 shares issued and outstanding, respectively, at December 31 2011 39 38
Treasury stock, at cost, outstanding: 5,951,976 and 5,053,808 shares at December 31, 2012 and 2011, respectively (90,000) (77,637)
Additional paid-in capital 382,844 362,154
Retained earnings (accumulated deficit) 14,536 (1,642)
Accumulated other comprehensive income 131 1
Total stockholders' equity 307,550 282,914
Total liabilities and stockholders' equity $ 441,819 $ 363,849