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Accounts Receivable (Tables)
3 Months Ended
Jun. 30, 2017
Receivables [Abstract]  
Schedule of Accounts Receivable
Accounts receivable at June 30, 2017 and March 31, 2017 consisted of the following (in thousands):
 
June 30,
2017
 
March 31,
2017
Accounts receivable (billed)
$
6,661

 
$
7,436

Accounts receivable (unbilled)
1,145

 
574

Less: Allowance for doubtful accounts
(54
)
 
(54
)
Accounts receivable, net
$
7,752

 
$
7,956