Leases - Summary of Lease Costs and Company's Operating Leases (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating Lease, Cost	$ 3,461,000
Variable Lease, Cost	1,819,000
Sublease income	653,000	$ 727,000	$ 752,000
Short - Term Lease Cost	160,000
Lease, Cost, Total	$ 4,787,000