RECEIVABLES AND ALLOWANCE FOR LOAN LOSSES (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2014
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment			$ 42,000,000	$ 35,400,000
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period	$ 80,317,713	$ 81,817,578	70,437,988	63,254,940
Provision for loan losses	35,440,402	38,292,746	99,225,547	105,346,744
Loan losses	35,294,084	37,978,106	97,622,277	93,210,529
Recoveries	4,131,664	3,589,412	13,397,456	10,616,382
Translation adjustment	(107,101)	(703,131)	(950,120)	(989,038)
Balance at end of period	84,488,594	85,018,499	84,488,594	85,018,499
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans					$ 4,839,276	$ 4,821,691	$ 5,375,640
91 days or more delinquent, excluding bankruptcy					56,777,734	48,262,853	54,521,862
Loans less than 91 days delinquent and not in bankruptcy					1,157,592,356	1,057,060,538	1,202,720,469
Gross loan balance					1,219,209,366	1,110,145,082	1,262,617,971
Unearned interest and fees					(337,504,008)	(297,402,404)	(344,992,646)
Net loans					881,705,358	812,742,678	917,625,325
Allowance for loan losses	(80,317,713)	(81,817,578)	(70,437,988)	(63,254,940)	(84,488,594)	(70,437,988)	(85,018,499)
Loans receivable, net					797,216,764	742,304,690	832,606,826
Loans individually evaluated for impairment (impaired loans) [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period			35,352,658
Balance at end of period	41,809,944	39,871,072	41,809,944	39,871,072
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans					4,839,276	4,821,691	5,375,640
91 days or more delinquent, excluding bankruptcy					56,777,734	48,262,853	54,521,862
Loans less than 91 days delinquent and not in bankruptcy					0	0	0
Gross loan balance					61,617,010	53,084,544	59,897,502
Unearned interest and fees					(15,173,459)	(13,115,117)	(14,879,254)
Net loans					46,443,551	39,969,427	45,018,248
Allowance for loan losses	(41,809,944)	(39,871,072)	(35,352,658)	(39,871,072)	(41,809,944)	(35,352,658)	(39,871,072)
Loans receivable, net					4,633,607	4,616,769	5,147,176
Loans collectively evaluated for impairment [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period			35,085,330
Balance at end of period	42,678,650	45,147,427	42,678,650	45,147,427
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					1,157,592,356	1,057,060,538	1,202,720,469
Gross loan balance					1,157,592,356	1,057,060,538	1,202,720,469
Unearned interest and fees					(322,330,549)	(284,287,287)	(330,113,392)
Net loans					835,261,807	772,773,251	872,607,077
Allowance for loan losses	$ (42,678,650)	$ (45,147,427)	$ (35,085,330)	$ (45,147,427)	(42,678,650)	(35,085,330)	(45,147,427)
Loans receivable, net					$ 792,583,157	$ 737,687,921	$ 827,459,650