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Stock-Based Compensation (Details 2)
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3 Months Ended | 9 Months Ended | 9 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2013
Stock options
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Dec. 31, 2012
Stock options
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Dec. 31, 2013
Stock options
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Mar. 31, 2013
Stock options
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Dec. 31, 2013
Restricted stock units
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Mar. 31, 2013
Restricted stock units
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Dec. 31, 2013
Restricted stock units
Senior vice president of customer service
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Dec. 31, 2013
2000 Plan
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Dec. 31, 2013
Non-qualified stock options
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Dec. 31, 2013
Non-qualified stock options
Non-qualified stock options issued prior to Fiscal 2008
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Sep. 30, 2012
Non-qualified stock options
Stock options
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Jun. 30, 2011
Non-qualified stock options
Stock options
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Dec. 31, 2013
Non-qualified stock options
Stock options
President and chief executive officer
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Dec. 31, 2013
Non-qualified stock options
Stock options
Executive vice president of sales and marketing
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Dec. 31, 2013
Non-qualified stock options
Stock options
Senior vice president of program management
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Dec. 31, 2013
Non-qualified stock options
Stock options
Senior vice president of advisory services
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Dec. 31, 2013
Non-qualified stock options
Stock options
Senior vice president of customer service
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| Stock-Based Compensation | |||||||||||||||||
| Number of shares of common stock reserved for issuance | 27,980,000 | ||||||||||||||||
| Options outstanding (in shares) | 13,336,113 | 13,336,113 | 11,791,765 | 3,550,000 | |||||||||||||
| Options granted (in shares) | 0 | 0 | 1,665,200 | 3,050,000 | 250,000 | 250,000 | 2,000,000 | 850,000 | 250,000 | 200,000 | 250,000 | ||||||
| Restricted stock units outstanding (in shares) | 2,025,435 | 1,467,096 | 46,875 | ||||||||||||||
| Portion vesting one year after the issuance date (as a percent) | 25.00% | ||||||||||||||||
| Portion vesting on first day of each month after one year from the issuance date (as a percent) | 2.083% | ||||||||||||||||
| Vesting period of awards after issuance date | 1 year | ||||||||||||||||
| Vesting period after one year of grant | 48 months | ||||||||||||||||
| Vesting period | 4 years | ||||||||||||||||
| Contractual term | 10 years | ||||||||||||||||