Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)
$ in Thousands
9 Months Ended
Dec. 31, 2021
USD ($)
portfolio_segment
Mar. 31, 2021
USD ($)
Property, Plant and Equipment [Line Items]    
Loan portfolio, number of portfolio segments | portfolio_segment 3  
Accumulated goodwill impairment $ 7,840 $ 7,868
Goodwill $ 7,840 $ 7,868
Minimum    
Property, Plant and Equipment [Line Items]    
Useful lives of assets 3 years  
Maximum    
Property, Plant and Equipment [Line Items]    
Useful lives of assets 7 years