Leases - Narrative (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2020 USD ($)
New Accounting Pronouncements or Change in Accounting Principle
Lease termination term	1 year
Non-cancelable revenue arrangements, future minimum revenues, 2020	$ 9,960
Non-cancelable revenue arrangements, future minimum revenues, 2021	14,019
Non-cancelable revenue arrangements, future minimum revenues, 2022	13,004
Non-cancelable revenue arrangements, future minimum revenues, 2023	12,609
Non-cancelable revenue arrangements, future minimum revenues, 2024	12,609
Non-cancelable revenue arrangements, future minimum revenues, subsequent years	$ 49,414
Minimum
New Accounting Pronouncements or Change in Accounting Principle
Remaining lease term (years)	1 year
Maximum
New Accounting Pronouncements or Change in Accounting Principle
Remaining lease term (years)	17 years
Lease renewal term (years)	5 years