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Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2019

Payables and Accruals [Abstract]

Schedule of accrued expenses

Accrued expenses consisted of the following (in thousands):

	As of June 30, 2019				As of December 31, 2018
Compensation	$	12,018			$	15,153
Non-income taxes	9,376				7,885
Royalty tax withholdings	5,703				5,618
Other expenses	26,181				22,729
Total accrued expenses	$	53,278			$	51,385

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Tabular disclosure of the components of accrued liabilities.

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