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Note 7 - Loans Receivable and Credit Disclosures (Tables) | 9 Months Ended
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Sep. 30, 2022
Notes Tables |
Schedule of Composition of Loans Receivable [Table Text Block] |
|  | 2022 |  |  | 2021 |
Real estate - construction |  | $ | 42,816 |  |  | $ | 42,638 |
Real estate - 1 to 4 family residential |  |  | 281,046 |  |  |  | 246,745 |
Real estate - commercial |  |  | 519,345 |  |  |  | 515,367 |
Real estate - agricultural |  |  | 159,099 |  |  |  | 153,457 |
Commercial 1 |  |  | 73,554 |  |  |  | 75,482 |
Agricultural |  |  | 98,914 |  |  |  | 111,881 |
Consumer and other |  |  | 15,994 |  |  |  | 15,097 |
|  |  | 1,190,768 |  |  |  | 1,160,667 |
Less: |  |  |  |  |  |  |  |
Allowance for loan losses |  |  | (15,897 | ) |  |  | (16,621 | )
Deferred loan costs, net |  |  | 376 |  |  |  | 62 |
Loans receivable, net |  | $ | 1,175,247 |  |  | $ | 1,144,108 |
Financing Receivable, Allowance for Credit Loss [Table Text Block] |
|  | Three Months Ended September 30, 2022 |
|  |  |  |  |  | 1-4 Family |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Construction |  |  | Residential |  |  | Commercial |  |  | Agricultural |  |  |  |  |  |  |  |  |  |  | Consumer |  |  |  |  |
|  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Commercial |  |  | Agricultural |  |  | and Other |  |  | Total |
Balance, June 30, 2022 |  | $ | 606 |  |  | $ | 2,920 |  |  | $ | 8,360 |  |  | $ | 1,692 |  |  | $ | 1,125 |  |  | $ | 1,484 |  |  | $ | 233 |  |  | $ | 16,420 |
Provision (credit) for loan losses |  |  | (2 | ) |  |  | 83 |  |  |  | (492 | ) |  |  | (94 | ) |  |  | (25 | ) |  |  | 24 |  |  |  | (14 | ) |  |  | (520 | )
Recoveries of loans charged-off |  |  | - |  |  |  | 4 |  |  |  | 1 |  |  |  | - |  |  |  | 1 |  |  |  | - |  |  |  | - |  |  |  | 6 |
Loans charged-off |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | (2 | ) |  |  | (7 | ) |  |  | - |  |  |  | (9 | )
Balance, September 30, 2022 |  | $ | 604 |  |  | $ | 3,007 |  |  | $ | 7,869 |  |  | $ | 1,598 |  |  | $ | 1,099 |  |  | $ | 1,501 |  |  | $ | 219 |  |  | $ | 15,897 |
|  | Nine Months Ended September 30, 2022 |
|  |  |  |  |  | 1-4 Family |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Construction |  |  | Residential |  |  | Commercial |  |  | Agricultural |  |  |  |  |  |  |  |  |  |  | Consumer |  |  |  |  |
|  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Commercial |  |  | Agricultural |  |  | and Other |  |  | Total |
Balance, December 31, 2021 |  | $ | 675 |  |  | $ | 2,752 |  |  | $ | 8,406 |  |  | $ | 1,584 |  |  | $ | 1,170 |  |  | $ | 1,836 |  |  | $ | 198 |  |  | $ | 16,621 |
Provision (credit) for loan losses |  |  | (71 | ) |  |  | 257 |  |  |  | (539 | ) |  |  | 14 |  |  |  | (72 | ) |  |  | (328 | ) |  |  | 33 |  |  |  | (706 | )
Recoveries of loans charged-off |  |  | - |  |  |  | 8 |  |  |  | 2 |  |  |  | - |  |  |  | 3 |  |  |  | - |  |  |  | 4 |  |  |  | 17 |
Loans charged-off |  |  | - |  |  |  | (10 | ) |  |  | - |  |  |  | - |  |  |  | (2 | ) |  |  | (7 | ) |  |  | (16 | ) |  |  | (35 | )
Balance, September 30, 2022 |  | $ | 604 |  |  | $ | 3,007 |  |  | $ | 7,869 |  |  | $ | 1,598 |  |  | $ | 1,099 |  |  | $ | 1,501 |  |  | $ | 219 |  |  | $ | 15,897 |
|  | Three Months Ended September 30, 2021 |
|  |  |  |  |  | 1-4 Family |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Construction |  |  | Residential |  |  | Commercial |  |  | Agricultural |  |  |  |  |  |  |  |  |  |  | Consumer |  |  |  |  |
|  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Commercial |  |  | Agricultural |  |  | and Other |  |  | Total |
Balance, June 30, 2021 |  | $ | 738 |  |  | $ | 2,603 |  |  | $ | 8,889 |  |  | $ | 1,614 |  |  | $ | 1,140 |  |  | $ | 1,675 |  |  | $ | 234 |  |  | $ | 16,893 |
Provision (credit) for loan losses |  |  | (156 | ) |  |  | 59 |  |  |  | 33 |  |  |  | (36 | ) |  |  | 64 |  |  |  | (59 | ) |  |  | 1 |  |  |  | (94 | )
Recoveries of loans charged-off |  |  | - |  |  |  | 1 |  |  |  | 1 |  |  |  | - |  |  |  | 1 |  |  |  | 43 |  |  |  | 1 |  |  |  | 47 |
Loans charged-off |  |  | - |  |  |  | (4 | ) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | (12 | ) |  |  | (16 | )
Balance, September 30, 2021 |  | $ | 582 |  |  | $ | 2,659 |  |  | $ | 8,923 |  |  | $ | 1,578 |  |  | $ | 1,205 |  |  | $ | 1,659 |  |  | $ | 224 |  |  | $ | 16,830 |
|  | Nine Months Ended September 30, 2021 |
|  |  |  |  |  | 1-4 Family |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Construction |  |  | Residential |  |  | Commercial |  |  | Agricultural |  |  |  |  |  |  |  |  |  |  | Consumer |  |  |  |  |
|  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Commercial |  |  | Agricultural |  |  | and Other |  |  | Total |
Balance, December 31, 2020 |  | $ | 725 |  |  | $ | 2,581 |  |  | $ | 8,930 |  |  | $ | 1,595 |  |  | $ | 1,453 |  |  | $ | 1,696 |  |  | $ | 235 |  |  | $ | 17,215 |
Provision (credit) for loan losses |  |  | (143 | ) |  |  | (155 | ) |  |  | (10 | ) |  |  | (17 | ) |  |  | (138 | ) |  |  | (85 | ) |  |  | 8 |  |  |  | (540 | )
Recoveries of loans charged-off |  |  | - |  |  |  | 267 |  |  |  | 3 |  |  |  | - |  |  |  | 3 |  |  |  | 48 |  |  |  | 8 |  |  |  | 329 |
Loans charged-off |  |  | - |  |  |  | (34 | ) |  |  | - |  |  |  | - |  |  |  | (113 | ) |  |  | - |  |  |  | (27 | ) |  |  | (174 | )
Balance, September 30, 2021 |  | $ | 582 |  |  | $ | 2,659 |  |  | $ | 8,923 |  |  | $ | 1,578 |  |  | $ | 1,205 |  |  | $ | 1,659 |  |  | $ | 224 |  |  | $ | 16,830 |
Allowance for Loan Losses Disaggregated on Basis of Impairment Analysis Method [Table Text Block] |
2022 |  |  |  |  |  | 1-4 Family |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Construction |  |  | Residential |  |  | Commercial |  |  | Agricultural |  |  |  |  |  |  |  |  |  |  | Consumer |  |  |  |  |
|  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Commercial |  |  | Agricultural |  |  | and Other |  |  | Total |
Individually evaluated for impairment |  | $ | - |  |  | $ | 30 |  |  | $ | 874 |  |  | $ | - |  |  | $ | - |  |  | $ | 83 |  |  | $ | 18 |  |  | $ | 1,005 |
Collectively evaluated for impairment |  |  | 604 |  |  |  | 2,977 |  |  |  | 6,995 |  |  |  | 1,598 |  |  |  | 1,099 |  |  |  | 1,418 |  |  |  | 201 |  |  |  | 14,892 |
Balance September 30, 2022 |  | $ | 604 |  |  | $ | 3,007 |  |  | $ | 7,869 |  |  | $ | 1,598 |  |  | $ | 1,099 |  |  | $ | 1,501 |  |  | $ | 219 |  |  | $ | 15,897 |
2021 |  |  |  |  |  | 1-4 Family |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Construction |  |  | Residential |  |  | Commercial |  |  | Agricultural |  |  |  |  |  |  |  |  |  |  | Consumer |  |  |  |  |
|  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Commercial |  |  | Agricultural |  |  | and Other |  |  | Total |
Individually evaluated for impairment |  | $ | - |  |  | $ | 40 |  |  | $ | 1,139 |  |  | $ | - |  |  | $ | 60 |  |  | $ | 132 |  |  | $ | 21 |  |  | $ | 1,392 |
Collectively evaluated for impairment |  |  | 675 |  |  |  | 2,712 |  |  |  | 7,267 |  |  |  | 1,584 |  |  |  | 1,110 |  |  |  | 1,704 |  |  |  | 177 |  |  |  | 15,229 |
Balance December 31, 2021 |  | $ | 675 |  |  | $ | 2,752 |  |  | $ | 8,406 |  |  | $ | 1,584 |  |  | $ | 1,170 |  |  | $ | 1,836 |  |  | $ | 198 |  |  | $ | 16,621 |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
2022 |  |  |  |  |  | 1-4 Family |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Construction |  |  | Residential |  |  | Commercial |  |  | Agricultural |  |  |  |  |  |  |  |  |  |  | Consumer |  |  |  |  |
|  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Commercial |  |  | Agricultural |  |  | and Other |  |  | Total |
Individually evaluated for impairment |  | $ | - |  |  | $ | 1,035 |  |  | $ | 13,144 |  |  | $ | 169 |  |  | $ | 276 |  |  | $ | 319 |  |  | $ | 26 |  |  | $ | 14,969 |
Collectively evaluated for impairment |  |  | 42,816 |  |  |  | 280,011 |  |  |  | 506,201 |  |  |  | 158,930 |  |  |  | 73,278 |  |  |  | 98,595 |  |  |  | 15,968 |  |  |  | 1,175,799 |
Balance September 30, 2022 |  | $ | 42,816 |  |  | $ | 281,046 |  |  | $ | 519,345 |  |  | $ | 159,099 |  |  | $ | 73,554 |  |  | $ | 98,914 |  |  | $ | 15,994 |  |  | $ | 1,190,768 |
2021 |  |  |  |  |  | 1-4 Family |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Construction |  |  | Residential |  |  | Commercial |  |  | Agricultural |  |  |  |  |  |  |  |  |  |  | Consumer |  |  |  |  |
|  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Commercial |  |  | Agricultural |  |  | and Other |  |  | Total |
Individually evaluated for impairment |  | $ | - |  |  | $ | 980 |  |  | $ | 9,792 |  |  | $ | 546 |  |  | $ | 330 |  |  | $ | 637 |  |  | $ | 27 |  |  | $ | 12,312 |
Collectively evaluated for impairment |  |  | 42,638 |  |  |  | 245,765 |  |  |  | 505,575 |  |  |  | 152,911 |  |  |  | 75,152 |  |  |  | 111,244 |  |  |  | 15,070 |  |  |  | 1,148,355 |
Balance December 31, 2021 |  | $ | 42,638 |  |  | $ | 246,745 |  |  | $ | 515,367 |  |  | $ | 153,457 |  |  | $ | 75,482 |  |  | $ | 111,881 |  |  | $ | 15,097 |  |  | $ | 1,160,667 |
Impaired Financing Receivables [Table Text Block] |
|  | 2022 |  |  | 2021 |
|  |  |  |  |  | Unpaid |  |  |  |  |  |  |  |  |  |  | Unpaid |  |  |  |  |
|  | Recorded |  |  | Principal |  |  | Related |  |  | Recorded |  |  | Principal |  |  | Related |
|  | Investment |  |  | Balance |  |  | Allowance |  |  | Investment |  |  | Balance |  |  | Allowance |
With no specific reserve recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate - construction |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |
Real estate - 1 to 4 family residential |  |  | 839 |  |  |  | 879 |  |  |  | - |  |  |  | 677 |  |  |  | 739 |  |  |  | - |
Real estate - commercial |  |  | 3,739 |  |  |  | 3,774 |  |  |  | - |  |  |  | 124 |  |  |  | 142 |  |  |  | - |
Real estate - agricultural |  |  | 169 |  |  |  | 194 |  |  |  | - |  |  |  | 546 |  |  |  | 1,001 |  |  |  | - |
Commercial |  |  | 276 |  |  |  | 320 |  |  |  | - |  |  |  | 233 |  |  |  | 269 |  |  |  | - |
Agricultural |  |  | 48 |  |  |  | 58 |  |  |  | - |  |  |  | 322 |  |  |  | 521 |  |  |  | - |
Consumer and other |  |  | 8 |  |  |  | 10 |  |  |  | - |  |  |  | 6 |  |  |  | 8 |  |  |  | - |
Total loans with no specific reserve: |  |  | 5,079 |  |  |  | 5,235 |  |  |  | - |  |  |  | 1,908 |  |  |  | 2,680 |  |  |  | - |
With an allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate - construction |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Real estate - 1 to 4 family residential |  |  | 196 |  |  |  | 187 |  |  |  | 30 |  |  |  | 303 |  |  |  | 314 |  |  |  | 40 |
Real estate - commercial |  |  | 9,405 |  |  |  | 9,944 |  |  |  | 874 |  |  |  | 9,668 |  |  |  | 10,001 |  |  |  | 1,139 |
Real estate - agricultural |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Commercial |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 97 |  |  |  | 98 |  |  |  | 60 |
Agricultural |  |  | 271 |  |  |  | 294 |  |  |  | 83 |  |  |  | 315 |  |  |  | 315 |  |  |  | 132 |
Consumer and other |  |  | 18 |  |  |  | 20 |  |  |  | 18 |  |  |  | 21 |  |  |  | 23 |  |  |  | 21 |
Total loans with specific reserve: |  |  | 9,890 |  |  |  | 10,445 |  |  |  | 1,005 |  |  |  | 10,404 |  |  |  | 10,751 |  |  |  | 1,392 |
Total |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate - construction |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Real estate - 1 to 4 family residential |  |  | 1,035 |  |  |  | 1,066 |  |  |  | 30 |  |  |  | 980 |  |  |  | 1,053 |  |  |  | 40 |
Real estate - commercial |  |  | 13,144 |  |  |  | 13,718 |  |  |  | 874 |  |  |  | 9,792 |  |  |  | 10,143 |  |  |  | 1,139 |
Real estate - agricultural |  |  | 169 |  |  |  | 194 |  |  |  | - |  |  |  | 546 |  |  |  | 1,001 |  |  |  | - |
Commercial |  |  | 276 |  |  |  | 320 |  |  |  | - |  |  |  | 330 |  |  |  | 367 |  |  |  | 60 |
Agricultural |  |  | 319 |  |  |  | 352 |  |  |  | 83 |  |  |  | 637 |  |  |  | 836 |  |  |  | 132 |
Consumer and other |  |  | 26 |  |  |  | 30 |  |  |  | 18 |  |  |  | 27 |  |  |  | 31 |  |  |  | 21 |
|  | $ | 14,969 |  |  | $ | 15,680 |  |  | $ | 1,005 |  |  | $ | 12,312 |  |  | $ | 13,431 |  |  | $ | 1,392 |
Average Investment in Impaired Loans and Interest Income Recognized [Table Text Block] |
|  | Three Months Ended September 30, |
|  | 2022 |  |  | 2021 |
|  | Average |  |  | Interest |  |  | Average |  |  | Interest |
|  | Recorded |  |  | Income |  |  | Recorded |  |  | Income |
|  | Investment |  |  | Recognized |  |  | Investment |  |  | Recognized |
With no specific reserve recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate - construction |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |
Real estate - 1 to 4 family residential |  |  | 781 |  |  |  | 39 |  |  |  | 813 |  |  |  | 8 |
Real estate - commercial |  |  | 1,929 |  |  |  | - |  |  |  | 132 |  |  |  | - |
Real estate - agricultural |  |  | 170 |  |  |  | - |  |  |  | 602 |  |  |  | - |
Commercial |  |  | 242 |  |  |  | - |  |  |  | 255 |  |  |  | - |
Agricultural |  |  | 39 |  |  |  | - |  |  |  | 318 |  |  |  | - |
Consumer and other |  |  | 6 |  |  |  | - |  |  |  | 6 |  |  |  | - |
Total loans with no specific reserve: |  |  | 3,167 |  |  |  | 39 |  |  |  | 2,126 |  |  |  | 8 |
With an allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate - construction |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Real estate - 1 to 4 family residential |  |  | 98 |  |  |  | - |  |  |  | 164 |  |  |  | - |
Real estate - commercial |  |  | 9,500 |  |  |  | - |  |  |  | 9,922 |  |  |  | - |
Real estate - agricultural |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Commercial |  |  | 17 |  |  |  | 1 |  |  |  | 29 |  |  |  | - |
Agricultural |  |  | 286 |  |  |  | - |  |  |  | 327 |  |  |  | - |
Consumer and other |  |  | 19 |  |  |  | - |  |  |  | 30 |  |  |  | - |
Total loans with specific reserve: |  |  | 9,920 |  |  |  | 1 |  |  |  | 10,472 |  |  |  | - |
Total |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate - construction |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Real estate - 1 to 4 family residential |  |  | 879 |  |  |  | 39 |  |  |  | 977 |  |  |  | 8 |
Real estate - commercial |  |  | 11,429 |  |  |  | - |  |  |  | 10,054 |  |  |  | - |
Real estate - agricultural |  |  | 170 |  |  |  | - |  |  |  | 602 |  |  |  | - |
Commercial |  |  | 259 |  |  |  | 1 |  |  |  | 284 |  |  |  | - |
Agricultural |  |  | 325 |  |  |  | - |  |  |  | 645 |  |  |  | - |
Consumer and other |  |  | 25 |  |  |  | - |  |  |  | 36 |  |  |  | - |
|  | $ | 13,087 |  |  | $ | 40 |  |  | $ | 12,598 |  |  | $ | 8 |
|  | Nine Months Ended September 30, |
|  | 2022 |  |  | 2021 |
|  | Average |  |  | Interest |  |  | Average |  |  | Interest |
|  | Recorded |  |  | Income |  |  | Recorded |  |  | Income |
|  | Investment |  |  | Recognized |  |  | Investment |  |  | Recognized |
With no specific reserve recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate - construction |  | $ | - |  |  | $ | - |  |  | $ | 84 |  |  | $ | - |
Real estate - 1 to 4 family residential |  |  | 722 |  |  |  | 55 |  |  |  | 587 |  |  |  | 19 |
Real estate - commercial |  |  | 1,026 |  |  |  | - |  |  |  | 162 |  |  |  | 297 |
Real estate - agricultural |  |  | 357 |  |  |  | 14 |  |  |  | 990 |  |  |  | 25 |
Commercial |  |  | 234 |  |  |  | 5 |  |  |  | 400 |  |  |  | - |
Agricultural |  |  | 164 |  |  |  | - |  |  |  | 339 |  |  |  | 14 |
Consumer and other |  |  | 5 |  |  |  | - |  |  |  | 6 |  |  |  | - |
Total loans with no specific reserve: |  |  | 2,508 |  |  |  | 74 |  |  |  | 2,568 |  |  |  | 355 |
With an allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate - construction |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Real estate - 1 to 4 family residential |  |  | 206 |  |  |  | 1 |  |  |  | 336 |  |  |  | - |
Real estate - commercial |  |  | 9,584 |  |  |  | - |  |  |  | 9,969 |  |  |  | - |
Real estate - agricultural |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Commercial |  |  | 43 |  |  |  | 1 |  |  |  | 181 |  |  |  | - |
Agricultural |  |  | 299 |  |  |  | - |  |  |  | 385 |  |  |  | - |
Consumer and other |  |  | 20 |  |  |  | - |  |  |  | 35 |  |  |  | - |
Total loans with specific reserve: |  |  | 10,152 |  |  |  | 2 |  |  |  | 10,906 |  |  |  | - |
Total |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate - construction |  |  | - |  |  |  | - |  |  |  | 84 |  |  |  | - |
Real estate - 1 to 4 family residential |  |  | 928 |  |  |  | 56 |  |  |  | 923 |  |  |  | 19 |
Real estate - commercial |  |  | 10,610 |  |  |  | - |  |  |  | 10,131 |  |  |  | 297 |
Real estate - agricultural |  |  | 357 |  |  |  | 14 |  |  |  | 990 |  |  |  | 25 |
Commercial |  |  | 277 |  |  |  | 6 |  |  |  | 581 |  |  |  | - |
Agricultural |  |  | 463 |  |  |  | - |  |  |  | 724 |  |  |  | 14 |
Consumer and other |  |  | 25 |  |  |  | - |  |  |  | 41 |  |  |  | - |
|  | $ | 12,660 |  |  | $ | 76 |  |  | $ | 13,474 |  |  | $ | 355 |
Financing Receivable, Troubled Debt Restructuring [Table Text Block] |
|  | Three Months Ended September 30, |
|  | 2022 |  |  | 2021 |
|  |  |  |  |  | Pre-Modification |  |  | Post-Modification |  |  |  |  |  |  | Pre-Modification |  |  | Post-Modification |
|  |  |  |  |  | Outstanding |  |  | Outstanding |  |  |  |  |  |  | Outstanding |  |  | Outstanding |
|  | Number of |  |  | Recorded |  |  | Recorded |  |  | Number of |  |  | Recorded |  |  | Recorded |
|  | Contracts |  |  | Investment |  |  | Investment |  |  | Contracts |  |  | Investment |  |  | Investment |
Real estate - construction |  |  | - |  |  | $ | - |  |  | $ | - |  |  |  | - |  |  | $ | - |  |  | $ | - |
Real estate - 1 to 4 family residential |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Real estate - commercial |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Real estate - agricultural |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Commercial |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 1 |  |  |  | 6 |  |  |  | 6 |
Agricultural |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Consumer and other |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
|  |  | - |  |  | $ | - |  |  | $ | - |  |  |  | 1 |  |  | $ | 6 |  |  | $ | 6 |
|  | Nine Months Ended September 30, |
|  | 2022 |  |  | 2021 |
|  |  |  |  |  | Pre-Modification |  |  | Post-Modification |  |  |  |  |  |  | Pre-Modification |  |  | Post-Modification |
|  |  |  |  |  | Outstanding |  |  | Outstanding |  |  |  |  |  |  | Outstanding |  |  | Outstanding |
|  | Number of |  |  | Recorded |  |  | Recorded |  |  | Number of |  |  | Recorded |  |  | Recorded |
|  | Contracts |  |  | Investment |  |  | Investment |  |  | Contracts |  |  | Investment |  |  | Investment |
Real estate - construction |  |  | - |  |  | $ | - |  |  | $ | - |  |  |  | - |  |  | $ | - |  |  | $ | - |
Real estate - 1 to 4 family residential |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 3 |  |  |  | 578 |  |  |  | 578 |
Real estate - commercial |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Real estate - agricultural |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Commercial |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 2 |  |  |  | 64 |  |  |  | 64 |
Agricultural |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Consumer and other |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
|  |  | - |  |  | $ | - |  |  | $ | - |  |  |  | 5 |  |  | $ | 642 |  |  | $ | 642 |
Financing Receivable, Past Due [Table Text Block] |
2022 |  |  |  |  |  | 90 Days |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 90 Days |
|  | 30-89 |  |  | or Greater |  |  | Total |  |  |  |  |  |  |  |  |  |  | or Greater |
|  | Past Due |  |  | Past Due |  |  | Past Due |  |  | Current |  |  | Total |  |  | Accruing |
Real estate - construction |  | $ | 305 |  |  | $ | - |  |  | $ | 305 |  |  | $ | 42,511 |  |  | $ | 42,816 |  |  | $ | - |
Real estate - 1 to 4 family residential |  |  | 701 |  |  |  | 72 |  |  |  | 773 |  |  |  | 280,273 |  |  |  | 281,046 |  |  |  | 7 |
Real estate - commercial |  |  | 512 |  |  |  | 1,483 |  |  |  | 1,995 |  |  |  | 517,350 |  |  |  | 519,345 |  |  |  | - |
Real estate - agricultural |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 159,099 |  |  |  | 159,099 |  |  |  | - |
Commercial |  |  | 276 |  |  |  | 75 |  |  |  | 351 |  |  |  | 73,203 |  |  |  | 73,554 |  |  |  | - |
Agricultural |  |  | 67 |  |  |  | 12 |  |  |  | 79 |  |  |  | 98,835 |  |  |  | 98,914 |  |  |  | - |
Consumer and other |  |  | 38 |  |  |  | 10 |  |  |  | 48 |  |  |  | 15,946 |  |  |  | 15,994 |  |  |  | 5 |
|  | $ | 1,899 |  |  | $ | 1,652 |  |  | $ | 3,551 |  |  | $ | 1,187,217 |  |  | $ | 1,190,768 |  |  | $ | 12 |
2021 |  |  |  |  |  | 90 Days |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 90 Days |
|  | 300899 |  |  | or Greater |  |  | Total |  |  |  |  |  |  |  |  |  |  | or Greater |
|  | Past Due |  |  | Past Due |  |  | Past Due |  |  | Current |  |  | Total |  |  | Accruing |
Real estate - construction |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | 42,638 |  |  | $ | 42,638 |  |  | $ | - |
Real estate - 1 to 4 family residential |  |  | 1,198 |  |  |  | 482 |  |  |  | 1,680 |  |  |  | 245,065 |  |  |  | 246,745 |  |  |  | 169 |
Real estate - commercial |  |  | 24 |  |  |  | - |  |  |  | 24 |  |  |  | 515,343 |  |  |  | 515,367 |  |  |  | - |
Real estate - agricultural |  |  | 30 |  |  |  | - |  |  |  | 30 |  |  |  | 153,427 |  |  |  | 153,457 |  |  |  | - |
Commercial |  |  | 251 |  |  |  | 15 |  |  |  | 266 |  |  |  | 75,216 |  |  |  | 75,482 |  |  |  | - |
Agricultural |  |  | 172 |  |  |  | - |  |  |  | 172 |  |  |  | 111,709 |  |  |  | 111,881 |  |  |  | - |
Consumer and other |  |  | 49 |  |  |  | - |  |  |  | 49 |  |  |  | 15,048 |  |  |  | 15,097 |  |  |  | - |
|  | $ | 1,724 |  |  | $ | 497 |  |  | $ | 2,221 |  |  | $ | 1,158,446 |  |  | $ | 1,160,667 |  |  | $ | 169 |
Financing Receivable Credit Quality Indicators [Table Text Block] |
2022 |  | Construction |  |  | Commercial |  |  | Agricultural |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Commercial |  |  | Agricultural |  |  | Total |
Pass |  | $ | 42,588 |  |  | $ | 413,090 |  |  | $ | 134,873 |  |  | $ | 65,221 |  |  | $ | 81,530 |  |  | $ | 737,302 |
Watch |  |  | 228 |  |  |  | 71,674 |  |  |  | 19,105 |  |  |  | 6,452 |  |  |  | 16,556 |  |  |  | 114,015 |
Special Mention |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Substandard |  |  | - |  |  |  | 21,437 |  |  |  | 4,952 |  |  |  | 1,605 |  |  |  | 509 |  |  |  | 28,503 |
Substandard-Impaired |  |  | - |  |  |  | 13,144 |  |  |  | 169 |  |  |  | 276 |  |  |  | 319 |  |  |  | 13,908 |
|  | $ | 42,816 |  |  | $ | 519,345 |  |  | $ | 159,099 |  |  | $ | 73,554 |  |  | $ | 98,914 |  |  | $ | 893,728 |
2021 |  | Construction |  |  | Commercial |  |  | Agricultural |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Commercial |  |  | Agricultural |  |  | Total |
Pass |  | $ | 38,753 |  |  | $ | 381,346 |  |  | $ | 126,157 |  |  | $ | 63,141 |  |  | $ | 95,289 |  |  | $ | 704,686 |
Watch |  |  | 239 |  |  |  | 99,127 |  |  |  | 17,853 |  |  |  | 8,132 |  |  |  | 7,421 |  |  |  | 132,772 |
Special Mention |  |  | - |  |  |  | 3,085 |  |  |  | 3,519 |  |  |  | 762 |  |  |  | 7,664 |  |  |  | 15,030 |
Substandard |  |  | 3,646 |  |  |  | 22,017 |  |  |  | 5,382 |  |  |  | 3,117 |  |  |  | 870 |  |  |  | 35,032 |
Substandard-Impaired |  |  | - |  |  |  | 9,792 |  |  |  | 546 |  |  |  | 330 |  |  |  | 637 |  |  |  | 11,305 |
|  | $ | 42,638 |  |  | $ | 515,367 |  |  | $ | 153,457 |  |  | $ | 75,482 |  |  | $ | 111,881 |  |  | $ | 898,825 |
Credit Risk Profile Based on Payment Activity on Disaggregated Basis [Table Text Block] |
2022 |  | 1-4 Family |  |  |  |  |  |  |  |  |
|  | Residential |  |  | Consumer |  |  |  |  |
|  | Real Estate |  |  | and Other |  |  | Total |
Performing |  | $ | 280,011 |  |  | $ | 15,964 |  |  | $ | 295,975 |
Non-performing |  |  | 1,035 |  |  |  | 30 |  |  |  | 1,065 |
|  | $ | 281,046 |  |  | $ | 15,994 |  |  | $ | 297,040 |
2021 |  | 1-4 Family |  |  |  |  |  |  |  |  |
|  | Residential |  |  | Consumer |  |  |  |  |
|  | Real Estate |  |  | and Other |  |  | Total |
Performing |  | $ | 245,598 |  |  | $ | 15,067 |  |  | $ | 260,665 |
Non-performing |  |  | 1,147 |  |  |  | 30 |  |  |  | 1,177 |
|  | $ | 246,745 |  |  | $ | 15,097 |  |  | $ | 261,842 |

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