Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			$ 408,165
Other comprehensive loss	$ 2,108	$ (1,553)	(5,434)	$ (3,479)
Ending balance	429,422		429,422		$ 408,165
Retained Earnings
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification from retained earnings to other comprehensive income as a result of the adoption of ASU No. 2017-12					200
Foreign Currency Translation Gains (Losses)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			848
Other comprehensive loss			(3,909)
Ending balance	(3,061)		(3,061)		848
Unrealized Loss on Derivatives, Net of Taxes
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			(3,312)
Other comprehensive loss			(1,525)
Ending balance	(4,837)		(4,837)		(3,312)
AOCI Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			(2,464)
Ending balance	$ (7,898)		$ (7,898)		$ (2,464)