ALLOWANCE FOR LOAN LOSSES (Details) (USD $)	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Mar. 31, 2012
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period	$ 54,507,299	$ 48,354,994
Provision for loan losses	23,614,890	22,839,114
Loan losses	(25,207,102)	(23,156,813)
Recoveries	2,935,614	2,349,330
Translation adjustment	(180,570)	33,332
Balance at end of period	55,670,131	50,419,957
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans	6,045,819	5,103,968	5,646,956
91 days or more delinquent, excluding bankruptcy	18,751,018	15,141,186	20,882,907
Loans less than 91 days delinquent and not in bankruptcy	1,002,368,478	918,831,884	946,192,901
Gross loan balance	1,027,165,315	939,077,038	972,722,764
Unearned interest and fees	(277,417,695)	(252,818,811)	(257,637,819)
Net loans	749,747,620	686,258,227	715,084,945
Allowance for loan losses	(55,670,131)	(50,419,957)
Loans, net of allowance for loan losses	694,077,489	635,838,270	660,577,646
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	1,027,165,315	939,077,038	972,722,764
Recency basis [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-60 days past due	29,632,402	28,710,257	22,457,591
61-90 days past due	17,101,141	16,773,774	13,381,637
91 days or more past due	9,462,400	7,683,724	10,569,627
Total	56,195,943	53,167,755	46,408,855
Percentage of period-end gross loans receivable (in hundredths)	5.50%	5.70%	4.80%
Contractual basis [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-60 days past due	33,079,310	32,779,642	24,853,508
61-90 days past due	19,585,338	19,009,487	17,320,264
91 days or more past due	19,057,970	15,346,385	21,306,902
Total	71,722,618	67,135,514	63,480,674
Percentage of period-end gross loans receivable (in hundredths)	7.00%	7.20%	6.50%
New borrower [Member]
Summary of loans individually and collectively evaluated for impairment [Abstract]
Gross loan balance	107,453,755		110,362,853
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	107,453,755		110,362,853
Former borrower [Member]
Summary of loans individually and collectively evaluated for impairment [Abstract]
Gross loan balance	93,614,269		79,712,646
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	93,614,269		79,712,646
Refinance [Member]
Summary of loans individually and collectively evaluated for impairment [Abstract]
Gross loan balance	804,516,718		761,633,523
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	804,516,718		761,633,523
Delinquent refinance [Member]
Summary of loans individually and collectively evaluated for impairment [Abstract]
Gross loan balance	21,580,573		21,013,742
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	21,580,573		21,013,742
Performing [Member]
Summary of loans individually and collectively evaluated for impairment [Abstract]
Gross loan balance	988,522,007		934,095,598
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	988,522,007		934,095,598
Contractual non-performing [Member]
Summary of loans individually and collectively evaluated for impairment [Abstract]
Gross loan balance	38,643,308		38,627,166
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	38,643,308		38,627,166
Consumer loans- non-bankrupt accounts [Member]
Summary of loans individually and collectively evaluated for impairment [Abstract]
Gross loan balance	1,021,119,496		967,075,808
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	1,021,119,496		967,075,808
Consumer loans- bankrupt accounts [Member]
Summary of loans individually and collectively evaluated for impairment [Abstract]
Gross loan balance	6,045,819		5,646,956
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	6,045,819		5,646,956
Loans individually evaluated for impairment (impaired loans) [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period			19,444,641
Balance at end of period	19,314,917	15,563,304	19,444,641
Summary of loans individually and collectively evaluated for impairment [Abstract]
Bankruptcy, gross loans	6,045,819	5,103,968	5,646,956
91 days or more delinquent, excluding bankruptcy	18,751,018	15,141,186	20,882,907
Loans less than 91 days delinquent and not in bankruptcy	0	0	0
Gross loan balance	24,796,837	20,245,154	26,529,863
Unearned interest and fees	(4,959,431)	(3,366,106)	(7,085,222)
Net loans	19,837,406	16,879,048	19,444,641
Allowance for loan losses	(19,314,917)	(15,563,304)	(19,444,641)
Loans, net of allowance for loan losses	522,489	1,315,744	0
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	24,796,837	20,245,154	26,529,863
Loans collectively evaluated for impairment [Member]
Allowance for Loan Losses [Roll Forward]
Balance at beginning of period			35,062,658
Balance at end of period	36,355,214	34,856,653	35,062,658
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	1,002,368,478	918,831,884	946,192,901
Gross loan balance	1,002,368,478	918,831,884	946,192,901
Unearned interest and fees	(272,458,264)	(249,452,705)	(250,552,597)
Net loans	729,910,214	669,379,179	695,640,304
Allowance for loan losses	(36,355,214)	(34,856,653)	(35,062,658)
Loans, net of allowance for loan losses	693,555,000	634,522,526	660,577,646
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	$ 1,002,368,478	$ 918,831,884	$ 946,192,901