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Commitments and Contingencies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
0 Months Ended | 9 Months Ended | 0 Months Ended | |||
|---|---|---|---|---|---|---|
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Mar. 12, 2013
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Jan. 31, 2014
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Jan. 31, 2014
Minimum
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Jan. 31, 2014
Maximum
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Jan. 31, 2014
Pending Litigation
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Jun. 12, 2012
Power Reviews
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| Commitments and Contingencies Disclosure [Line Items] | ||||||
| Cash paid in business acquisition | $ 31.1 | |||||
| Shares of common stock issued in business acquisition | 6.4 | |||||
| Business acquisition total consideration | 150.8 | |||||
| Number of vested and unvested options equivalent to the acquired company's option | 1.7 | |||||
| DOJ's proposed motion | divest all assets it acquired in conjunction with the acquisition of PowerReviews to a divestiture buyer; must provide cross-network syndication of content to the customers of the divestiture buyer for free for four years; waive trade secret restrictions for any PowerReviews or Company employees hired by the divestiture buyer; provide the divestiture buyer with a list of the customers the Company had acquired or renewed since its acquisition of PowerReviews; enter into a cross license for intellectual property with the divestiture buyer; waive any breach of contract claims against customers that sign a contract with the divestiture buyer; license its platform (including any improvements) to the divestiture buyer if the Company transfers to the divestiture buyer less than 80% of PowerReviews customers, based on revenue, the Company acquired; and notify the DOJ in advance of any transactions it contemplates over $10 million. | |||||
| Loss contingency, Percentage of transfers to divestiture buyer | 80.00% | |||||
| Loss contingency, amount to be notified in advance for contemplates transaction | 10 | |||||
| Damages sought in shareholder derivative action | 91.4 | |||||
| Sales tax liability estimate | 2.3 | 2.9 | ||||
| Sales tax liability accrual | $ 2.6 | |||||