Quarterly report pursuant to Section 13 or 15(d)

VIEs - Narrative (Details)

v3.8.0.1
VIEs - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2016
Jun. 30, 2015
Trust 2016 Unconsolidated [Member]    
Variable Interest Entity [Line Items]    
Total of automobile loans transferred in securitization transactions $ 1,500  
2015-1 Automobile Trust    
Variable Interest Entity [Line Items]    
Total of automobile loans transferred in securitization transactions   $ 750