RECEIVABLES AND ALLOWANCE FOR LOAN LOSSES (Details) - USD ($)	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Mar. 31, 2017	Jun. 30, 2016
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	$ 44,400,000	$ 38,700,000
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period	72,194,892	69,565,804
Provision for loan losses	30,840,058	32,014,277
Loan losses	(31,177,464)	(32,694,842)
Recoveries	4,208,634	3,722,398
Translation adjustment	460,128	(614,577)
Balance at end of period	76,526,248	71,993,060
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans			$ 4,712,263	$ 4,903,728	$ 4,849,868
91 days or more delinquent, excluding bankruptcy			55,434,126	54,310,791	46,926,272
Loans less than 91 days delinquent and not in bankruptcy			1,050,225,596	1,000,589,613	1,035,726,042
Loans and Leases Receivable, Gross			1,110,371,985	1,059,804,132	1,087,502,182
Unearned interest and fees			(312,785,512)	(291,908,651)	(302,092,006)
Net loans			797,586,473	767,895,481	785,410,176
Allowance for loan losses	(72,194,892)	(69,565,804)	(76,526,248)	(72,194,892)	(71,993,060)
Loans receivable, net			721,060,225	695,700,589	713,417,116
Loans individually evaluated for impairment (impaired loans) [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period	39,182,951
Balance at end of period	40,496,678	34,476,814
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans			4,712,263	4,903,728	4,849,868
91 days or more delinquent, excluding bankruptcy			55,434,126	54,310,791	46,926,272
Loans less than 91 days delinquent and not in bankruptcy			0	0	0
Loans and Leases Receivable, Gross			60,146,389	59,214,519	51,776,140
Unearned interest and fees			(15,137,719)	(15,336,248)	(12,655,577)
Net loans			45,008,670	43,878,271	39,120,563
Allowance for loan losses	(39,182,951)	(34,476,814)	(40,496,678)	(39,182,951)	(34,476,814)
Loans receivable, net			4,511,992	4,695,320	4,643,749
Loans collectively evaluated for impairment [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period	33,011,941
Balance at end of period	36,029,570	37,516,246
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			1,050,225,596	1,000,589,613	1,035,726,042
Loans and Leases Receivable, Gross			1,050,225,596	1,000,589,613	1,035,726,042
Unearned interest and fees			(297,647,793)	(276,572,403)	(289,436,429)
Net loans			752,577,803	724,017,210	746,289,613
Allowance for loan losses	$ (33,011,941)	$ (37,516,246)	(36,029,570)	(33,011,941)	(37,516,246)
Loans receivable, net			$ 716,548,233	$ 691,005,269	$ 708,773,367