Commitments and Contingencies - Restructuring (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($) item
Restructuring and Related Cost, Expected Cost
Headcount reduction related to corporate restructuring | item	40
Total restructuring costs expected to be incurred	$ 5,200
Restructuring Reserve
Balance at beginning of period	4,096
Total restructuring accrual charges	462
Employee separation payments	(3,634)
Balance at end of period	$ 924