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Leases (Details)
$ in Thousands
Dec. 30, 2021
USD ($)
extension_option
lease
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Lessee, Lease, Description [Line Items]      
Operating lease assets   $ 27,600 $ 18,000
ROU liability   $ 28,841 $ 19,300
Proceeds from sale of buildings $ 5,400    
Gain on sale of headquarters $ 2,700    
Number of leases | lease 2    
Annual rent $ 227    
Annual escalations (as a percent) 3.00%    
Number of extension options | extension_option 2    
Extension period 5 years    
Olympia First Floor      
Lessee, Lease, Description [Line Items]      
Lease terms 10 years    
Olympia Second Floor      
Lessee, Lease, Description [Line Items]      
Lease terms 5 years