v2.4.0.8
Condensed Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
 6 Months Ended
Oct. 31, 2014
Oct. 31, 2013
Operating activities:    
Net loss $ (21,473) $ (31,522)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:    
Depreciation and amortization expense 6,050 7,319
Loss on disposal of discontinued operations, net of tax 1,537  
Stock-based expense 6,589 7,656
Revaluation of contingent consideration   (3,270)
Bad debt expense 1,223 631
Excess tax benefit related to stock-based expense (1) (93)
Other non-cash expense 229 179
Changes in operating assets and liabilities:    
Accounts receivable (2,156) (1,789)
Prepaid expenses and other current assets (508) 28
Other non-current assets (205) (813)
Accounts payable 455 (14)
Accrued expenses and other current liabilities (1,355) 4,561
Deferred revenue (1,794) (3,925)
Other liabilities, long-term (736) (537)
Net cash used in operating activities (12,145) (21,589)
Investing activities:    
Acquisitions, net of cash acquired, and purchase of intangible asset   (205)
Proceeds from sale of discontinued operations 25,500  
Purchases of property, equipment and capitalized internal-use software development costs (6,238) (6,251)
Increase in restricted cash (500)  
Purchases of short-term investments (41,047) (34,117)
Proceeds from maturities of short-term investments 28,015 39,899
Proceeds from sale of short-term investments 5,012 17,071
Net cash provided by investing activities 10,742 16,397
Financing activities:    
Proceeds from employee stock compensation plans 2,799 7,390
Excess tax benefit related to stock-based expense 1 93
Net cash provided by financing activities 2,800 7,483
Effect of exchange rate fluctuations on cash and cash equivalents (476) 141
Net change in cash and cash equivalents 921 2,432
Cash and cash equivalents at beginning of period 31,934 25,045
Cash and cash equivalents at end of period 32,855 27,477
Supplemental disclosure of other cash flow information:    
Cash paid for income taxes, net of refunds 717 300
Cash paid for interest $ 451