Annual report pursuant to Section 13 and 15(d)

Income Taxes - Income Tax Reconciliation (Details)

v3.21.1
Income Taxes - Income Tax Reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Income Tax Disclosure [Abstract]      
Notional U.S. federal income tax expense at statutory rate $ (57) $ 3,586 $ 6,960
Impact of U.S. global intangible tax (1,859) 926 946
U.S. net operating loss carry-back rate difference 1,470 0 0
South Africa divestiture 526 0 0
Rate difference-international subsidiaries 513 1,181 1,366
Transition tax for United States tax reform 0 0 (1,118)
Impact on deferred tax liability for statutory rate change 332 (1,231) 0
Undistributed foreign earnings 359 259 313
U.S. state income tax provision, net 48 143 408
Charges/(benefits related to uncertain tax positions 79 (408) 1,137
Non-deductible charges 239 349 517
Change in valuation allowance (475) 152 (280)
Other, net 327 185 (276)
Income tax expense/(benefit) $ (1,438) $ 5,142 $ 9,973