Quarterly report pursuant to Section 13 or 15(d)

Product Warranties (Details)

v3.20.2
Product Warranties (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Changes in Company's standard product warranty reserve [Roll Forward]    
Total product warranty reserve at the beginning of the period $ 160 $ 130
Warranty expense to cost of revenue 32 12
Utilization (62) (12)
Total product warranty reserve at the end of the period $ 130 $ 130