RECEIVABLES AND ALLOWANCE FOR LOAN LOSSES (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Mar. 31, 2016	Sep. 30, 2015
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment			$ 40,000,000	$ 40,500,000
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period	$ 71,993,060	$ 71,959,969	69,565,804	70,437,988
Provision for loan losses	35,870,744	37,557,136	67,885,021	63,785,145
Loan losses	(34,724,133)	(32,452,762)	(67,418,975)	(62,328,194)
Recoveries	3,743,900	3,890,945	7,466,298	9,265,793
Translation adjustment	(462,260)	(637,575)	(1,076,837)	(843,019)
Balance at end of period	76,421,311	80,317,713	76,421,311	80,317,713
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans					$ 5,438,380	$ 4,560,322	$ 5,815,451
91 days or more delinquent, excluding bankruptcy					50,928,815	46,373,923	50,367,100
Loans less than 91 days delinquent and not in bankruptcy					1,039,210,180	1,016,030,097	1,106,653,793
Loans and Leases Receivable, Gross					1,095,577,375	1,066,964,342	1,162,836,344
Unearned interest and fees					(305,079,767)	(290,659,162)	(318,477,624)
Net loans					790,497,608	776,305,180	844,358,720
Allowance for loan losses	(71,993,060)	(71,959,969)	(69,565,804)	(70,437,988)	(76,421,311)	(69,565,804)	(80,317,713)
Loans receivable, net					714,076,297	706,739,376	764,041,007
Loans individually evaluated for impairment (impaired loans) [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period			33,840,839
Balance at end of period	37,572,665	36,923,783	37,572,665	36,923,783
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans					5,438,380	4,560,322	5,815,451
91 days or more delinquent, excluding bankruptcy					50,928,815	46,373,923	50,367,100
Loans less than 91 days delinquent and not in bankruptcy					0	0	0
Loans and Leases Receivable, Gross					56,367,195	50,934,245	56,182,551
Unearned interest and fees					(13,587,281)	(12,726,898)	(13,690,473)
Net loans					42,779,914	38,207,347	42,492,078
Allowance for loan losses	(37,572,665)	(36,923,783)	(33,840,839)	(36,923,783)	(37,572,665)	(33,840,839)	(36,923,783)
Loans receivable, net					5,207,249	4,366,508	5,568,295
Loans collectively evaluated for impairment [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period			35,724,965
Balance at end of period	38,848,646	43,393,930	38,848,646	43,393,930
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					1,039,210,180	1,016,030,097	1,106,653,793
Loans and Leases Receivable, Gross					1,039,210,180	1,016,030,097	1,106,653,793
Unearned interest and fees					(291,492,486)	(277,932,264)	(304,787,151)
Net loans					747,717,694	738,097,833	801,866,642
Allowance for loan losses	$ (38,848,646)	$ (43,393,930)	$ (35,724,965)	$ (43,393,930)	(38,848,646)	(35,724,965)	(43,393,930)
Loans receivable, net					$ 708,869,048	$ 702,372,868	$ 758,472,712