Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable (Details)

v3.10.0.1
Accounts Receivable (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Mar. 31, 2018
Receivables [Abstract]          
Billed $ 13,794   $ 13,794   $ 9,172
Unbilled 7,934   7,934   8,390
Allowance for doubtful accounts (866)   (866)   (512)
Accounts receivable, net 20,862   20,862   $ 17,050
Write-offs $ 81 $ 101 $ 170 $ 165