XML 67 R57.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Fair Value (Narrative) (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Transfer of assets or liabilities measured at fair value between levels $ 0   $ 0
Fair value option, 90 days or more past due 0   0
Write-downs of impaired collateral-dependent loans   $ 8,000  
Fair Value, Measurements, Non-Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets measured at fair value 0    
Liabilities measured at fair value 0    
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets measured at fair value 0   0
Liabilities measured at fair value 0   $ 0
Collateral-Dependent [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Write-downs of impaired collateral-dependent loans $ 0 $ 0