XML 22 R91.htm IDEA: XBRL DOCUMENT v3.20.1
Fair value of financial instruments - Schedule of Assets and Liabilities Measured at Fair Value on Nonrecurring Basis (Details) - Nonrecurring Basis - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Impaired loans $ 1,808 $ 2,809
Other real estate owned 283 234
Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Impaired loans 1,808 2,809
Other real estate owned $ 283 $ 234