XML 98 R83.htm IDEA: XBRL DOCUMENT v3.20.4
Operating lease commitments and contingencies (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
USD ($)
item
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Operating leases      
Options to renew true    
Renewal term 5 years    
Weighted average remaining lease term 13 years 16 years  
Weighted-average discount rate 3.19% 3.46%  
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Property, Plant and Equipment, Net Property, Plant and Equipment, Net  
Lease liabilities for operating leases $ 6,425    
Operating Lease, Liability, Statement of Financial Position [Extensible List] Other Liabilities Other Liabilities  
Lease payments $ 660    
Lease expense $ 326    
Number of operating lease terminated | item 2    
Rent expense $ 727 $ 670  
Rent expense     $ 492
Premises and Equipment      
Operating leases      
Right-of-use assets 6,282 6,125  
Other Liabilities.      
Operating leases      
Lease liabilities for operating leases 6,425 $ 6,194  
Additional Lease Property      
Operating leases      
Lease liabilities for operating leases $ 899    
Number of operating lease added | item 1    
Minimum      
Operating leases      
Remaining renewal term 3 years    
Discount rate 1.95% 2.89%  
Maximum      
Operating leases      
Remaining renewal term 21 years    
Discount rate 3.85% 3.85%