ALLOWANCE FOR LOAN LOSSES Financing Receivables (Details) - USD ($)	Sep. 30, 2016	Mar. 31, 2016	Sep. 30, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Gross	$ 1,095,577,375	$ 1,066,964,342	$ 1,162,836,344
Small loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Gross	670,925,676	637,826,581	707,579,913
Large loans [Member] [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Gross	424,299,215	427,723,584	450,900,192
Sales finance loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Gross	$ 352,484	$ 1,414,177	$ 4,356,239