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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 66,922	$ 43,231
Other comprehensive loss:
Currency translation adjustment	(222)	(770)
Unrealized (loss) gain on derivative instruments	(3,331)	533
Unrealized loss on derivative instruments at joint venture	(774)	0
Net loss recognized in other comprehensive income	(4,327)	(237)
Tax benefit related to items of other comprehensive income	977	54
Other comprehensive loss	(3,350)	(183)
Total comprehensive income	$ 63,572	$ 43,048

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