Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$ 7,654	$ 6,994
Operating cash flows from finance leases	42	5
Financing cash flows from finance leases	122	25
Right of use assets obtained in exchange for lease liabilities
Operating leases	6,139	214
Finance leases	$ 768	$ 0