Restatement of Condensed Consolidated Financial Statements (Details) $ in Thousands	3 Months Ended		15 Months Ended
	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2014 asset_sale
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	$ 12,213	$ 24,492
Grupo Finmart [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Number of structured assets sales | asset_sale			6
Reserve on past due loans, percent	100.00%
Grupo Finmart [Member] | Non-performing loans [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Reserve on past due loans, percent	100.00%
Number of days past due that 100% reserve is placed	180 days
Restatement Adjustments [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	$ (8,222)
Restatement Adjustments [Member] | Asset Sale Impact [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	(1,772)
Restatement Adjustments [Member] | Portfolio Review Impact [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	(8,039)
Restatement Adjustments [Member] | Other Impact [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	$ 1,589