Restructuring and Long-Lived Asset Impairment - Long-Lived Asset Impairment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Long-lived Asset Impairment
Long-lived asset impairment	$ 887	$ 316	$ 3,505	$ 1,398
Leasehold improvements
Long-lived Asset Impairment
Long-lived asset impairment	0	0	2,557	0
Furniture and equipment
Long-lived Asset Impairment
Long-lived asset impairment	0	0	61	0
Operating lease right-of-use assets
Long-lived Asset Impairment
Long-lived asset impairment	887	316	887	1,398
2019 Strategic Shift
Long-lived Asset Impairment
Long-lived asset impairment	887	316	887	1,398
Unrelated to 2019 Strategic Shift
Long-lived Asset Impairment
Long-lived asset impairment	$ 0	$ 0	$ (2,618)	$ 0