Finance Receivables (Detail Textuals) - USD ($)	9 Months Ended
	Dec. 31, 2016	Mar. 31, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]
Finance receivables, net	$ 321,757,000	$ 311,837,000
Maximum criteria for receivable to be a performing account	61 days
Minimum criteria for receivable to be a non-performing account	61 days or more
Criteria for delinquent account written off	180 days
Direct Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Percentage of direct loan to aggregate principal amount of loan portfolio	2.00%
Direct Loans | Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Finance receivables, net	$ 1,000
Direct Loans | Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Finance receivables, net	$ 10,000