ALLOWANCE FOR LOAN LOSSES (Details) (USD $)	3 Months Ended		9 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Mar. 31, 2013
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period	$ 67,608,005	$ 61,328,777	$ 59,980,842	$ 54,507,299
Provision for loan losses	41,115,932	37,394,633	108,006,774	93,411,187
Loan losses	(37,278,133)	(34,619,123)	(102,654,004)	(89,537,727)
Recoveries	3,117,923	2,750,869	9,565,901	8,472,307
Translation adjustment	38,518	(50,685)	(297,268)	(48,595)
Balance at end of period	74,602,245	66,804,471	74,602,245	66,804,471
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans	5,751,373	6,045,303	5,751,373	6,045,303	5,910,206
91 days or more delinquent, excluding bankruptcy	33,175,053	25,205,444	33,175,053	25,205,444	23,536,170
Loans less than 91 days delinquent and not in bankruptcy	1,225,131,885	1,152,454,989	1,225,131,885	1,152,454,989	1,037,605,387
Gross loan balance	1,264,058,311	1,183,705,736	1,264,058,311	1,183,705,736	1,067,051,763
Unearned interest and fees	(347,333,558)	(324,730,655)	(347,333,558)	(324,730,655)	(284,956,195)
Net loans	916,724,753	858,975,081	916,724,753	858,975,081	782,095,568
Allowance for loan losses	(74,602,245)	(66,804,471)	(74,602,245)	(66,804,471)
Loans receivable, net	842,122,508	792,170,610	842,122,508	792,170,610	722,114,726
Loans individually evaluated for impairment (impaired loans) [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period					23,410,358
Balance at end of period	29,896,795	24,803,243	29,896,795	24,803,243	23,410,358
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans	5,751,373	6,045,303	5,751,373	6,045,303	5,910,206
91 days or more delinquent, excluding bankruptcy	33,175,053	25,205,444	33,175,053	25,205,444	23,536,170
Loans less than 91 days delinquent and not in bankruptcy	0	0	0	0	0
Gross loan balance	38,926,426	31,250,747	38,926,426	31,250,747	29,446,376
Unearned interest and fees	(9,029,631)	(6,447,504)	(9,029,631)	(6,447,504)	(6,036,018)
Net loans	29,896,795	24,803,243	29,896,795	24,803,243	23,410,358
Allowance for loan losses	(29,896,795)	(24,803,243)	(29,896,795)	(24,803,243)	(23,410,358)
Loans receivable, net	0	0	0	0	0
Loans collectively evaluated for impairment [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period					36,570,484
Balance at end of period	44,705,450	42,001,228	44,705,450	42,001,228	36,570,484
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans	0	0	0	0	0
91 days or more delinquent, excluding bankruptcy	0	0	0	0	0
Loans less than 91 days delinquent and not in bankruptcy	1,225,131,885	1,152,454,989	1,225,131,885	1,152,454,989	1,037,605,387
Gross loan balance	1,225,131,885	1,152,454,989	1,225,131,885	1,152,454,989	1,037,605,387
Unearned interest and fees	(338,303,927)	(318,283,151)	(338,303,927)	(318,283,151)	(278,920,177)
Net loans	886,827,958	834,171,838	886,827,958	834,171,838	758,685,210
Allowance for loan losses	(44,705,450)	(42,001,228)	(44,705,450)	(42,001,228)	(36,570,484)
Loans receivable, net	$ 842,122,508	$ 792,170,610	$ 842,122,508	$ 792,170,610	$ 722,114,726