v2.4.0.8
Condensed Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Operating activities    
Net (loss) income $ (7,725) $ 5,567
Adjustments to reconcile net (loss) income to net cash provided by operating activities:    
Share-based compensation expense 5,236 5,792
Excess tax benefit from exercise of stock options (86) (1,118)
Amortization of other purchased intangibles 2,331 1,908
Amortization of debt issuance cost 15 44
Bad debt expense (87) (119)
Write-off of unamortized debt issuance costs   188
Depreciation 1,397 1,609
Change in valuation allowance on deferred tax assets (111) (28)
Impairments and write-offs of fixed assets 66 155
Gain on liquidation of subsidiary   (416)
Accretion/amortization on short-term debt securities 89 (208)
Changes in operating assets and liabilities, net of acquired assets and assumed liabilities:    
Accounts receivable, net of allowance 13,245 2,769
Other current assets (403) 610
Accounts payable (1,046) (212)
Accrued compensation (690) (149)
Other accrued liabilities (1,822) (1,398)
Deferred tax assets, net of liabilities 4 418
Income taxes receivable/payable (784) (650)
Other deferred liabilities (25) (47)
Restructuring liabilities (69) (275)
Deferred revenue (10,624) (2,422)
Net cash (used in) provided by operating activities (1,089) 12,018
Investing activities    
Purchases of property and equipment (193) (508)
Proceeds from sale and maturity of investments 28,672 31,877
Purchases of short-term investments (25,582) (34,471)
Acquisitions, net of cash acquired (3,945)  
Security deposits and other (22) 10
Net cash used in investing activities (1,070) (3,092)
Financing activities    
Pay-down of other loan obligations (4,866)  
Credit facility related payments   (93)
Excess tax benefit from exercise of stock options 86 1,118
Proceeds from issuance of common stock 2,683 8,879
Stock repurchases (12,896) (16,153)
Tax related to net share settlements of restricted stock awards and units (94) (50)
Net cash used in financing activities (15,087) (6,299)
Effect of exchange rates on cash and cash equivalents (1,098) 92
Net (decrease) increase in cash and cash equivalents (18,344) 2,719
Cash and cash equivalents at the beginning of the period 41,750 37,483
Cash and cash equivalents at the end of the period 23,406 40,202
Supplemental cash flow disclosures:    
Cash paid for interest 50 76
Cash paid for income taxes $ 120 $ 1,068