XML 107 R95.htm IDEA: XBRL DOCUMENT v3.22.0.1
Income Taxes, Reconciliation of Federal Statutory Rate to Actual Effective Rate (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Reconciliation of federal statutory rate to actual effective rate [Abstract]    
Federal statutory income tax rate 21.00% 21.00%
Increase (decrease) in tax rate due to [Abstract]    
State franchise tax, net of federal benefit 8.30% 8.30%
Reduction for tax exempt interest (1.60%) (1.70%)
Cash surrender value of life insurance (0.50%) (0.60%)
Other tax credits 0.00% 0.00%
Other (0.20%) 0.10%
Effective income tax rate 27.00% 27.10%