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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2022
Income Taxes [Abstract]  
Components of Provision for Income Taxes
The provision for income taxes consists of the following components:

   
2022
   
2021
 
Current tax expense
 
$
2,306
   
$
2,414
 
Deferred tax (benefit) expense
   
288
     
(130
)
Total income taxes
 
$
2,594
   
$
2,284
 
Deferred Tax Assets and Liabilities
The source of deferred tax assets and deferred tax liabilities at December 31:

   
2022
   
2021
 
Items giving rise to deferred tax assets:
           
Allowance for loan losses
 
$
1,146
   
$
1,410
 
Unrealized loss on securities available for sale
    3,938        
Deferred compensation
   
2,058
     
2,007
 
Deferred loan fees/costs
   
137
     
148
 
Accrued bonus
   
266
     
286
 
Purchase accounting adjustments
   
6
     
2
 
Net operating loss
   
66
     
82
 
Lease liability
   
355
     
324
 
Nonaccrual interest income
    204       174  
Other
   
294
     
275
 
Items giving rise to deferred tax liabilities:
               
Mortgage servicing rights
   
(99
)
   
(104
)
FHLB stock dividends
   
(676
)
   
(676
)
Unrealized gain on securities available for sale
   
     
(188
)
Prepaid expenses
   
(231
)
   
(205
)
Depreciation and amortization
   
(843
)
   
(783
)
Right-of-use asset
   
(355
)
   
(324
)
Net deferred tax asset
 
$
6,266
   
$
2,428
 
Reconciliation of Income Tax Provision

The difference between the financial statement tax provision and amounts computed by applying the statutory federal income tax rate of 21% to income before taxes is as follows:

   
2022
   
2021
 
Statutory tax (21%)
 
$
3,346
   
$
2,943
 
Effect of nontaxable interest
   
(385
)
   
(378
)
Effect of nontaxable insurance premiums
   
(240
)
   
(220
)
Income from bank owned insurance, net
   
(168
)
   
(168
)
Effect of postretirement benefits
   
(112
)
   
26
 
Effect of nontaxable life insurance death proceeds           (10 )
Effect of state income tax
   
155
     
150
 
Tax credits
   
(37
)
   
(72
)
Other items
   
35
     
13
 
Total income taxes(1)
 
$
2,594
   
$
2,284
 

(1) Effective income tax rate was 16.3% for both 2022 and 2021