Annual report pursuant to Section 13 and 15(d)

Income Taxes - Income Tax Reconciliation (Details)

v3.4.0.3
Income Taxes - Income Tax Reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Income Tax Disclosure [Abstract]      
Notional U.S. federal income tax expense at statutory rate $ 11,328 $ 21,980 $ 11,467
Rate difference-international subsidiaries 150 66 243
Undistributed foreign earnings 0 (3,105) 0
Rate difference-international subsidiaries (1,727) (4,113) (3,409)
Charges/(benefits) related to uncertain tax positions (1,227) 61 (797)
Release of valuation allowance for foreign net operating loss carry forward 0 (634) 0
Impact on deferred tax liability for statutory rate change 455 0 0
Effect of permanent tax differences, net 51 (846) 179
Release of tax liability from Predecessor owners 0 0 (575)
Other (314) (233) (144)
Total provision for income taxes $ 8,716 $ 13,176 $ 6,964