XML 58 R46.htm IDEA: XBRL DOCUMENT v3.21.1
Fair Value of Financial Instruments (Narrative) (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Accrued interest excluded from carrying value $ 168  
Allowance for mortgage loan losses 76 $ 76
Rabbi Trust | Other Assets | Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash surrender value $ 9,188