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Leases - Components of Lease Expense (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Leases [Abstract]        
Operating lease expense [1] $ 108 $ 209 $ 326 $ 627
Operating lease income [2] 210 $ 208 635 619
Operating lease right-of-use assets 1,974   1,974  
Operating lease liabilities $ 2,051   $ 2,051  
Weighted-average remaining lease term (in years) 5 years 3 months 10 days   5 years 3 months 10 days  
Weighted-average discount rate 3.30%   3.30%  
Operating cash flows from operating leases     $ 320 $ 523
[1] Includes short-term lease costs. For the three and nine months ended September 30, 2022 and 2021, short-term lease costs were nominal in amount.
[2] Operating lease income includes rental income from owned properties.