Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details)
$ in Thousands
6 Months Ended
Sep. 30, 2019
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Totaled arrangements under letter of credit guarantees and performance bonds securing performance obligations $ 16,548
Guarantee obligations secured by cash deposits 2,527
Guarantee obligations represented by a reduction of the available amount of the company's short term and long term revolving lines of credit 3,758
Indian custom bonds outstanding 5,135
Accrual for additional cost of sales $ 2,200