RECEIVABLES AND ALLOWANCE FOR LOAN LOSSES (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment			$ 56,700,000	$ 46,300,000
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period	$ 101,469,313	$ 79,310,375	81,519,624	66,088,139
Provision for loan losses	55,219,470	48,943,886	149,478,577	119,893,201
Loan losses	(46,850,430)	(40,001,055)	(128,978,851)	(105,014,401)
Recoveries	3,231,288	3,052,628	11,050,291	10,338,895
Balance at end of period	113,069,641	91,305,834	113,069,641	91,305,834
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans					$ 5,066,019	$ 4,644,203	$ 4,714,475
91 days or more delinquent, excluding bankruptcy					80,765,569	59,633,541	62,834,979
Loans less than 91 days delinquent and not in bankruptcy					1,286,936,992	1,063,679,639	1,191,358,451
Loans and Leases Receivable, Gross					1,372,768,580	1,127,957,383	1,258,907,905
Unearned interest and fees					(366,034,067)	(290,813,752)	(338,132,479)
Net loans					1,006,734,513	837,143,631	920,775,426
Allowance for loan losses	(113,069,641)	(91,305,834)	(113,069,641)	(91,305,834)	(113,069,641)	(81,519,624)	(91,305,834)
Loans receivable, net					893,664,872	755,624,007	829,469,592
Loans individually evaluated for impairment (impaired loans) [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period			45,511,124
Balance at end of period	61,840,514	48,104,640	61,840,514	48,104,640
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans					5,066,019	4,644,203	4,714,475
91 days or more delinquent, excluding bankruptcy					80,765,569	59,633,541	62,834,979
Loans less than 91 days delinquent and not in bankruptcy					0	0	0
Loans and Leases Receivable, Gross					85,831,588	64,277,744	67,549,454
Unearned interest and fees					(19,140,361)	(14,319,795)	(14,930,704)
Net loans					66,691,227	49,957,949	52,618,750
Allowance for loan losses	(61,840,514)	(48,104,640)	(45,511,124)	(48,104,640)	(61,840,514)	(45,511,124)	(48,104,640)
Loans receivable, net					4,850,713	4,446,825	4,514,110
Loans collectively evaluated for impairment [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period			36,008,500
Balance at end of period	51,229,127	43,201,194	51,229,127	43,201,194
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans					0	0	0
91 days or more delinquent, excluding bankruptcy					0	0	0
Loans less than 91 days delinquent and not in bankruptcy					1,286,936,992	1,063,679,639	1,191,358,451
Loans and Leases Receivable, Gross					1,286,936,992	1,063,679,639	1,191,358,451
Unearned interest and fees					(346,893,706)	(276,493,957)	(323,201,775)
Net loans					940,043,286	787,185,682	868,156,676
Allowance for loan losses	$ (51,229,127)	$ (43,201,194)	$ (36,008,500)	$ (43,201,194)	(51,229,127)	(36,008,500)	(43,201,194)
Loans receivable, net					$ 888,814,159	$ 751,177,182	$ 824,955,482