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Summary of Significant Accounting Policies Narrative (Details)
12 Months Ended
Dec. 31, 2017
USD ($)
payment
Rate
Dec. 31, 2016
USD ($)
Rate
Dec. 31, 2015
USD ($)
Rate
May 30, 2017
USD ($)
Accounting Policies [Abstract]        
Cash associated with undistributed earnings of foreign subsidiaries $ 79,800,000      
Pawn loans, term 30 days      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Threshold period past due for write-off of financing receivable 60 days      
Threshold missed payments for delinquency of financing receivable | payment 2      
Debt Issuance Costs, Net $ 4,800,000 $ 3,500,000   $ 5,100,000
Property, Plant and Equipment [Line Items]        
Goodwill impairment - U.S. consumer loan operations 0 0 $ 7,913,000  
Advertising expense $ 1,800,000 $ 1,900,000 $ 700,000  
Mexico, Pesos        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Foreign Currency Exchange Rate, Translation | Rate 1890.00% 1870.00% 1580.00%  
United States of America, Dollars        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Foreign Currency Exchange Rate, Translation | Rate 100.00% 100.00% 100.00%  
Guatemala, Quetzales        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Foreign Currency Exchange Rate, Translation | Rate 740.00% 760.00%    
Minimum        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Consumer loans term 7 days      
Extensions of credit made by the Independent Lender to credit services customers terms 7 days      
Maximum        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Consumer loans term 365 days      
Extensions of credit made by the Independent Lender to credit services customers terms 365 days      
Buildings | Minimum        
Property, Plant and Equipment [Line Items]        
Property and equipment useful life (years) 30 years      
Buildings | Maximum        
Property, Plant and Equipment [Line Items]        
Property and equipment useful life (years) 40 years      
Equipment | Minimum        
Property, Plant and Equipment [Line Items]        
Property and equipment useful life (years) 3 years      
Equipment | Maximum        
Property, Plant and Equipment [Line Items]        
Property and equipment useful life (years) 5 years