Annual report pursuant to Section 13 and 15(d)

Segment Information (Details 1)

v3.21.1
Segment Information (Details 1)
Mar. 31, 2021
Mar. 31, 2020
customer 1 [Member]    
Segment Reporting Information [Line Items]    
Entity-wide Major Customer, Percent Accounts Receivable 10.80% 12.50%
customer 2 [Member]    
Segment Reporting Information [Line Items]    
Entity-wide Major Customer, Percent Accounts Receivable 11.00% 9.40%
customer 3 [Member]    
Segment Reporting Information [Line Items]    
Entity-wide Major Customer, Percent Accounts Receivable 6.80% 10.80%
customer 4 [Member]    
Segment Reporting Information [Line Items]    
Entity-wide Major Customer, Percent Accounts Receivable 11.70% 4.30%