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Liabilities - Components of Accounts Payable, Accrued Expenses, and Other Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jan. 01, 2019	Dec. 31, 2018
Payables and Accruals [Abstract]
Accounts payable	$ 20,693		$ 20,214
Accrued expenses	9,234		34,557
Subsidiary unit awards	129		200
Other current liabilities	3,510		3,459
Accounts payable, accrued expenses and other current liabilities	$ 33,566	$ 1,548	$ 58,430

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- Definition

Accounts Payable, Accrued Liabilities and Other Current Liabilities, Current

+ References

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- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

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-SubTopic 10
-Section S99
-Paragraph 1
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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements payable within one year (or the normal operating cycle, if longer). Represents currently earned compensation under cash arrangements (such as a profit-sharing plan, rabbi trust, and employee contract--excluding equity-based arrangements) that is not actually paid until a later date.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 710
-SubTopic 10
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Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

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