Revision of Prior Financial Statements (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, 2015
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net (loss) income	$ (9,561)	$ (14,413)	$ (73,528)	$ 16,449	$ (14,600)
As previously reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net (loss) income					(13,500)
AOCI Attributable to Parent
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Misstatement					1,100
Accumulated Foreign Currency Adjustment Attributable to Parent
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Misstatement					$ 1,100