Notes Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable	$ 24,816	$ 29,958
Less current portion	5,695	7,563
Notes receivable - non-current	19,121	22,395
Independent Contractors
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable	15,011	18,660
Other Debtors [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable	$ 9,805	$ 11,298

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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