FINANCE RECEIVABLES AND ALLOWANCE FOR CREDIT LOSSES (Gross Loans Receivable By Customer Tenure) (Details) - USD ($)	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	$ 1,394,827,136		$ 1,104,746,261
Allowance for credit losses	114,660,240	$ 97,852,630	91,722,288	$ 109,601,359	$ 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 loans
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	651,816		8,316,011
0 to 5 months | 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	160,762,921		92,378,097
6 to 17 months | 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	112,721,013		106,742,121
18 to 35 months | 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	231,750,261		169,361,910
36 to 59 months | 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	176,611,569		130,655,627
60+ months | 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	$ 712,329,556		$ 597,292,495