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Fair Value Disclosures (Detail Textuals) (Finance receivables)
9 Months Ended
Dec. 31, 2014
Contracts | Minimum
 
Financial Instruments Not Measured At Fair Value [Line Items]  
Initial term of finance receivables 12 months
Contracts | Maximum
 
Financial Instruments Not Measured At Fair Value [Line Items]  
Initial term of finance receivables 72 months
Direct Loans | Minimum
 
Financial Instruments Not Measured At Fair Value [Line Items]  
Initial term of finance receivables 6 months
Direct Loans | Maximum
 
Financial Instruments Not Measured At Fair Value [Line Items]  
Initial term of finance receivables 48 months