Leases (Detail Textuals) - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2021	Mar. 31, 2021
Lessee Lease Description [Line Items]
Operating lease, liability	$ 4,681	$ 3,367
Operating lease, right-of-use asset	$ 4,594	$ 3,392
Branch network lease agreement
Lessee Lease Description [Line Items]
Operating lease, existence of option to extend	true
Operating lease minimum term to extend	1 year
Operating lease maximum term to extend	3 years
Corporate headquarters lease agreement
Lessee Lease Description [Line Items]
Operating lease renewal with lease maturity date	2023-03
Minimum | Branch network lease agreement
Lessee Lease Description [Line Items]
Operating lease, term of contract	1 year
Maximum | Branch network lease agreement
Lessee Lease Description [Line Items]
Operating lease, term of contract	5 years