Restatement of Consolidated Financial Statements (Details) $ in Millions	12 Months Ended
	Sep. 30, 2014 transfer	Sep. 30, 2013 USD ($)
Effect of Restatement [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Cash and cash equivalents and restricted cash		$ 7.2
Income Tax Benefit, Discontinued Operations		$ 2.7
Grupo Finmart [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Number of transfers of consumer loans to various securitization trusts | transfer	5
Reserve on past due loans	100.00%
Threshold period past due for loans to be considered defaulted	180 days
Grupo Finmart [Member] | Nonperforming Financial Instruments [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Reserve on past due loans	100.00%