Annual report pursuant to Section 13 and 15(d)

Lease Commitments Additional Information (Details)

v3.20.4
Lease Commitments Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Lessee, Lease, Description [Line Items]      
Weighted-average remaining lease term 32 years 32 years 35 years
Riversedge North      
Lessee, Lease, Description [Line Items]      
Debt interest rate 5.77% 5.77%  
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Riversedge North      
Lessee, Lease, Description [Line Items]      
Net proceeds $ 2,843 $ 2,843  
Lease term   10 years  
Annual base rent 265 $ 265  
Gain recognized on disposal 49    
Remaining gain $ 725 $ 725  
Minimum      
Lessee, Lease, Description [Line Items]      
Operating lease term 5 years 5 years  
Maximum      
Lessee, Lease, Description [Line Items]      
Operating lease term 50 years 50 years