Annual report pursuant to Section 13 and 15(d)

Deferred Revenue (Details)

v3.8.0.1
Deferred Revenue (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Changes in deferred revenue    
Deferred revenue balance, end of the period $ 6,596 $ 5,050
FPP agreements    
Changes in deferred revenue    
FPP Balance, beginning of the period 3,414 2,929
FPP Billings 15,138 13,447
FPP Revenue recognized (15,003) (12,962)
Balance attributed to FPP contracts 3,549 3,414
Distributor Support System 1,087  
Deposits 1,960 1,636
Deferred revenue balance, end of the period $ 6,596 $ 5,050