v3.8.0.1

Basis and Summary of Significant Accounting Policies - Accounts Receivable Net of Allowances (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts Receivable | $ 92,161 | $ 95,777
Customers |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts Receivable | 41,883 | 36,227
Corporate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts Receivable | 26,853 | 26,375
Franchisee |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts Receivable | $ 23,425 | $ 33,175

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