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Commitments and Contingencies (Tables)
12 Months Ended
Mar. 31, 2018
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Minimum Future Lease Commitments
Minimum future lease commitments at March 31, 2018 were as follows (in thousands):
Fiscal years ended March 31,
Total
2019
$
1,197

2020
946

2021
791

2022
542

Total
$
3,796

Schedule of Rent Expense Under Operating Leases
Rent expense under the operating leases mentioned above was as follows (in thousands):
 
Fiscal years ended March 31,
 
2018
 
2017
 
2016
Rent expense
$
1,510

 
$
1,338

 
$
1,628