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Leases (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Leases [Abstract]          
Operating Lease, Lease Income $ 300 $ 200 $ 600 $ 500  
Lessor, Operating Lease, Payment to be Received, Year One 443   443    
Lessor, Operating Lease, Payment to be Received, Year Two 903   903    
Lessor, Operating Lease, Payment to be Received, Year Three 906   906    
Lessor, Operating Lease, Payment to be Received, Year Four 786   786    
Lessor, Operating Lease, Payment to be Received, Year Five 553   553    
Lessor, Operating Lease, Payment to be Received, after Year Five 2,113   2,113    
Lessor, Operating Lease, Payments to be Received 5,704   5,704    
Lessor, Operating Lease, Assumptions and Judgments, Value of Underlying Asset, Amount 4,600   4,600   $ 4,300
Property Subject to or Available for Operating Lease, Accumulated Depreciation $ 1,000   $ 1,000   $ 800