FINANCE RECEIVABLES AND ALLOWANCE FOR CREDIT LOSSES (Gross Loans Receivable By Customer Tenure) (Details) - USD ($)	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	$ 1,223,138,687	$ 1,104,746,261
Allowance for credit losses	97,852,630	91,722,288	$ 112,686,597	$ 96,487,856
Accounting Standards Update 2016-13
Financing Receivable, Recorded Investment [Line Items]
Allowance for credit losses			$ 28,600,000
Tax Advance Loan
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	2,490,337	8,316,011
0 to 5 months | 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	103,852,785	92,378,097
6 to 17 months | 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	111,290,093	106,742,121
18 to 35 months | 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	210,101,533	169,361,910
36 to 59 months | 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	151,521,634	130,655,627
60+ Months | 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	$ 643,882,305	$ 597,292,495