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Leases (Details)
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Operating Leased Assets [Line Items]      
Effective interest rate 5.80% 5.80% 6.70%
Minimum      
Operating Leased Assets [Line Items]      
Operating lease, term of contract 3 years    
Maximum      
Operating Leased Assets [Line Items]      
Operating lease, term of contract 5 years