FAIR VALUE (Details) - USD ($)	3 Months Ended
	Jun. 30, 2015	Mar. 31, 2015
Fair Value Disclosures [Abstract]
Loans and Leases Receivable, Average Loan Period	8 months
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes payable	$ 488,950,000	$ 501,150,000
Reported Value Measurement [Member] | Senior notes payable [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes payable	488,950,000	501,150,000
Estimate of Fair Value Measurement [Member] | Senior notes payable [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes payable	488,950,000	501,150,000
Fair Value, Inputs, Level 1 [Member] | Reported Value Measurement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	17,210,770	38,338,935
Receivables, Fair Value Disclosure	764,538,704	742,304,690
Fair Value, Inputs, Level 1 [Member] | Estimate of Fair Value Measurement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	17,210,770	38,338,935
Receivables, Fair Value Disclosure	$ 764,538,704	$ 742,304,690