Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details Textual)

v3.20.4
Inventories (Details Textual) - USD ($)
$ in Millions
9 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Inventory Write-down $ 0.3 $ 2.0