ALLOWANCE FOR LOAN LOSSES (Details) (USD $)	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Mar. 31, 2014
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period	$ 63,254,940	$ 59,980,842
Provision for loan losses	30,893,266	28,703,193
Loan losses	(29,820,547)	(30,114,074)
Recoveries	3,512,797	3,312,182
Translation adjustment	44,771	(251,176)
Balance at end of period	67,885,227	61,630,967
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans	5,995,703	6,072,085	5,878,825
91 days or more delinquent, excluding bankruptcy	32,657,958	22,162,742	28,186,637
Loans less than 91 days delinquent and not in bankruptcy	1,125,714,247	1,097,026,529	1,078,241,873
Gross loan balance	1,164,367,908	1,125,261,356	1,112,307,335
Unearned interest and fees		(306,768,884)	(298,387,520)
Net loans	848,861,540	818,492,472	813,919,815
Allowance for loan losses	(67,885,227)	(61,630,967)
Loans receivable, net	780,976,313	756,861,505	750,664,875
Loans individually evaluated for impairment (impaired loans) [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period			26,796,315
Balance at end of period	29,791,226	22,702,907	26,796,315
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans	5,995,703	6,072,085	5,878,825
91 days or more delinquent, excluding bankruptcy	32,657,958	22,162,742	28,186,637
Loans less than 91 days delinquent and not in bankruptcy	0	0	0
Gross loan balance	38,653,661	28,234,827	34,065,462
Unearned interest and fees	(8,862,435)	(5,531,920)	(7,269,147)
Net loans	29,791,226	22,702,907	26,796,315
Allowance for loan losses	(29,791,226)	(22,702,907)	(26,796,315)
Loans receivable, net	0	0	0
Loans collectively evaluated for impairment [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period			36,458,625
Balance at end of period	38,094,001	38,928,060	36,458,625
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	1,125,714,247	1,097,026,529	1,078,241,873
Gross loan balance	1,125,714,247	1,097,026,529	1,078,241,873
Unearned interest and fees	(306,643,933)	(301,236,964)	(291,118,373)
Net loans	819,070,314	795,789,565	787,123,500
Allowance for loan losses	(38,094,001)	(38,928,060)	(36,458,625)
Loans receivable, net	$ 780,976,313	$ 756,861,505	$ 750,664,875