Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details Textual)

v3.21.1
Commitments and Contingencies (Details Textual) - USD ($)
Mar. 31, 2021
Mar. 31, 2020
Loss Contingencies [Line Items]    
Reserve on Firm Purchase Commitments $ 178,000 $ 46,000