Business and Summary of Significant Accounting Policies - Loans Receivable, Net (Details) - Credit Card Loans		12 Months Ended
	Oct. 15, 2015	Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit terms, privilege period		24 months
Credit terms, merchant fee, percentage, promotional interest period one (in months)		6 months
Credit terms, merchant fee, percentage, promotional interest period two (in months)		12 months
Credit terms, merchant fee, percentage, promotional interest period three (in months)		18 months
Credit terms, period to acquire receivable from bank (in days)		3 days
Credit terms, minimum payment required, percentage of outstanding loan balance		3.50%
Credit terms, interest rate, fixed and variable (percentage)		17.90%
Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit terms, merchant fee (percentage)		3.50%
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit terms, merchant fee (percentage)		25.00%
Credit terms, interest rate, fixed and variable (percentage)		29.99%
DAMI | Subsidiaries
Accounts, Notes, Loans and Financing Receivable [Line Items]
Acquired loans, weighted average useful life (in years)	1 year