Property and Equipment - Narratives (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment
Depreciation expense	$ 1,000,000	$ 2,500,000
Assets held for sale	2,762,000	0
Impairment of property and equipment	$ 0	$ 30,178,000