Commitments and Contingencies - Restructuring (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2020 USD ($) item
Restructuring and Related Cost, Expected Cost
Headcount reduction related to corporate restructuring | item	40
Total restructuring costs expected to be incurred	$ 5,300
Restructuring Reserve
Balance at beginning of period	4,096
Total restructuring accrual charges	796
Employee separation payments	(4,085)
Balance at end of period	$ 807