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Supplemental Disclosure of Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2018

Supplemental Cash Flow Elements [Abstract]

Schedule of Supplemental Disclosure of Cash Flow Information

	Year ended
	December 31, 2018			December 31, 2017			December 31, 2016
	(in thousands)
Cash paid for interest	$	13,060		$	13,094		$	13,615
Cash paid for income taxes	$	18,558		$	12,305		$	10,205

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Tabular disclosure of supplemental cash flow information for the periods presented.

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