Cost of product sold and service rendered, excluding depreciation, depletion, and amortization.

No definition available.

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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.

+ References

No definition available.

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- Definition

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Description of Business and Summary of Significant Accounting Policies - Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Recent Accounting Pronouncements
Revenue	$ 122,363	$ 144,758	$ 356,398	$ 413,931
Operating expenses:
Cost of services and products, exclusive of depreciation and amortization	24,065	46,949	72,900	141,826
Future minimum lease payments					$ 42,400
Presented without adoption of ASC 606
Recent Accounting Pronouncements
Revenue		$ 144,758		$ 413,931
ASU 2014-09 \| Adjustment
Recent Accounting Pronouncements
Revenue	30,234		81,608
Operating expenses:
Cost of services and products, exclusive of depreciation and amortization	30,234		81,608
ASU 2014-09 \| Presented without adoption of ASC 606
Recent Accounting Pronouncements
Revenue	152,597		438,006
Operating expenses:
Cost of services and products, exclusive of depreciation and amortization	$ 54,299		$ 154,508