XML 42 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
FAIR VALUE (Details) - USD ($)
9 Months Ended
Dec. 31, 2017
Mar. 31, 2017
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 $ 376,850,000 $ 295,136,200
Reported Value Measurement [Member] | Senior notes payable [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior notes payable 376,850,000 295,136,200
Estimate of Fair Value Measurement [Member] | Senior notes payable [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior notes payable 376,850,000 295,136,200
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 24,971,364 15,200,410
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 24,971,364 15,200,410
Fair Value, Inputs, Level 3 [Member] | Reported Value Measurement [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Receivables, Fair Value Disclosure 790,904,508 695,700,589
Fair Value, Inputs, Level 3 [Member] | Estimate of Fair Value Measurement [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Receivables, Fair Value Disclosure $ 790,904,508 $ 695,700,589