Annual report pursuant to Section 13 and 15(d)

Employee Benefits - (Details)

v3.4.0.3
Employee Benefits - (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]      
Annual vesting percentage 100.00%    
Employer matching contribution, percent 50.00%    
Maximum annual contribution per employee, percent 6.00%    
Employer discretionary contribution, amount $ 1,684 $ 1,456 $ 1,579
Incentive compensation paid $ 2,133 $ 7,491 $ 1,272