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Stockholders' Equity - Incentive Plans (Details)
12 Months Ended
Mar. 31, 2016
shares
Stock Incentive Plan 2015  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Common stock reserved for issuance (in shares) 1,275,000
Maximum number of shares that may be issued through the exercise of incentive stock options 750,000
Time-based Equity Award | Stock Incentive Plan 2015  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Award vesting period (in years) 3 years
Award Granted in 2013 | Nonvested stock units issued (NSUs) | Equity Incentive Plans 2006  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Award vesting rights, percent 33.33%