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Note 7 - Loans (Tables) | 3 Months Ended
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Mar. 31, 2020
Notes Tables |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | March 31, |  |  | Dec. 31, |
|  | 2020 |  |  | 2019 |
Residential mortgage: |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 508,387 |  |  | $ | 510,641 |
Residential mortgage loans - junior liens |  |  | 27,028 |  |  |  | 27,503 |
Home equity lines of credit |  |  | 32,090 |  |  |  | 33,638 |
1-4 Family residential construction |  |  | 14,121 |  |  |  | 14,798 |
Total residential mortgage |  |  | 581,626 |  |  |  | 586,580 |
Commercial: |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 295,860 |  |  |  | 301,227 |
Commercial and industrial |  |  | 132,308 |  |  |  | 126,374 |
Political subdivisions |  |  | 43,613 |  |  |  | 53,570 |
Commercial construction and land |  |  | 33,340 |  |  |  | 33,555 |
Loans secured by farmland |  |  | 11,524 |  |  |  | 12,251 |
Multi-family (5 or more) residential |  |  | 32,370 |  |  |  | 31,070 |
Agricultural loans |  |  | 3,886 |  |  |  | 4,319 |
Other commercial loans |  |  | 16,430 |  |  |  | 16,535 |
Total commercial |  |  | 569,331 |  |  |  | 578,901 |
Consumer |  |  | 16,516 |  |  |  | 16,741 |
Total |  |  | 1,167,473 |  |  |  | 1,182,222 |
Less: allowance for loan losses |  |  | (11,330 | ) |  |  | (9,836 | )
Loans, net |  | $ | 1,156,143 |  |  | $ | 1,172,386 |
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Acquired During Period [Table Text Block] |
(In Thousands) |  |  |  |  |  | Credit |
|  | Market |  |  | Adjustment on |
|  | Rate |  |  | Non-impaired |
|  | Adjustment |  |  | Loans |
Adjustments to gross amortized cost of loans at December 31, 2019 |  | $ | (1,415 | ) |  | $ | (1,216 | )
Accretion recognized in interest income |  |  | 147 |  |  |  | 205 |
Adjustments to gross amortized cost of loans at March 31, 2020 |  | $ | (1,268 | ) |  | $ | (1,011 | )
Purchased Credit Impaired Loans [Table Text Block] |
(In Thousands) |  |  |  |  |  |  |  |
|  | March 31, |  |  | December 31, |
|  | 2020 |  |  | 2019 |
Outstanding balance |  | $ | 408 |  |  | $ | 759 |
Carrying amount |  |  | 305 |  |  |  | 441 |
Financing Receivable, Allowance for Credit Loss [Table Text Block] |
|  | Dec. 31, |  |  |  |  |  |  |  |  |  |  |  |  |  |  | March 31, |
|  | 2019 Balance |  |  | Charge-offs |  |  | Recoveries |  |  | Provision (Credit) |  |  | 2020 Balance |
Allowance for Loan Losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 3,405 |  |  | $ | 0 |  |  | $ | 1 |  |  | $ | 166 |  |  | $ | 3,572 |
Residential mortgage loans - junior liens |  |  | 384 |  |  |  | 0 |  |  |  | 1 |  |  |  | 29 |  |  |  | 414 |
Home equity lines of credit |  |  | 276 |  |  |  | 0 |  |  |  | 1 |  |  |  | 1 |  |  |  | 278 |
1-4 Family residential construction |  |  | 117 |  |  |  | 0 |  |  |  | 0 |  |  |  | 2 |  |  |  | 119 |
Total residential mortgage |  |  | 4,182 |  |  |  | 0 |  |  |  | 3 |  |  |  | 198 |  |  |  | 4,383 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 1,921 |  |  |  | 0 |  |  |  | 0 |  |  |  | 11 |  |  |  | 1,932 |
Commercial and industrial |  |  | 1,391 |  |  |  | (17 | ) |  |  | 0 |  |  |  | 1,271 |  |  |  | 2,645 |
Commercial construction and land |  |  | 966 |  |  |  | 0 |  |  |  | 0 |  |  |  | 4 |  |  |  | 970 |
Loans secured by farmland |  |  | 158 |  |  |  | 0 |  |  |  | 0 |  |  |  | (14 | ) |  |  | 144 |
Multi-family (5 or more) residential |  |  | 156 |  |  |  | 0 |  |  |  | 0 |  |  |  | 43 |  |  |  | 199 |
Agricultural loans |  |  | 41 |  |  |  | 0 |  |  |  | 0 |  |  |  | (2 | ) |  |  | 39 |
Other commercial loans |  |  | 155 |  |  |  | 0 |  |  |  | 0 |  |  |  | 5 |  |  |  | 160 |
Total commercial |  |  | 4,788 |  |  |  | (17 | ) |  |  | 0 |  |  |  | 1,318 |  |  |  | 6,089 |
Consumer |  |  | 281 |  |  |  | (31 | ) |  |  | 11 |  |  |  | 12 |  |  |  | 273 |
Unallocated |  |  | 585 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 585 |
Total Allowance for Loan Losses |  | $ | 9,836 |  |  | $ | (48 | ) |  | $ | 14 |  |  | $ | 1,528 |  |  | $ | 11,330 |
|  | Dec. 31, |  |  |  |  |  |  |  |  |  |  |  |  |  |  | March 31, |
|  | 2018 Balance |  |  | Charge-offs |  |  | Recoveries |  |  | Provision (Credit) |  |  | 2019 Balance |
Allowance for Loan Losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 3,156 |  |  | $ | (50 | ) |  | $ | 1 |  |  | $ | 71 |  |  | $ | 3,178 |
Residential mortgage loans - junior liens |  |  | 325 |  |  |  | (24 | ) |  |  | 0 |  |  |  | 28 |  |  |  | 329 |
Home equity lines of credit |  |  | 302 |  |  |  | 0 |  |  |  | 3 |  |  |  | (19 | ) |  |  | 286 |
1-4 Family residential construction |  |  | 203 |  |  |  | 0 |  |  |  | 0 |  |  |  | (5 | ) |  |  | 198 |
Total residential mortgage |  |  | 3,986 |  |  |  | (74 | ) |  |  | 4 |  |  |  | 75 |  |  |  | 3,991 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 2,538 |  |  |  | 0 |  |  |  | 0 |  |  |  | (651 | ) |  |  | 1,887 |
Commercial and industrial |  |  | 1,553 |  |  |  | 0 |  |  |  | 2 |  |  |  | (486 | ) |  |  | 1,069 |
Commercial construction and land |  |  | 110 |  |  |  | 0 |  |  |  | 0 |  |  |  | 4 |  |  |  | 114 |
Loans secured by farmland |  |  | 102 |  |  |  | 0 |  |  |  | 0 |  |  |  | (4 | ) |  |  | 98 |
Multi-family (5 or more) residential |  |  | 114 |  |  |  | 0 |  |  |  | 0 |  |  |  | (2 | ) |  |  | 112 |
Agricultural loans |  |  | 46 |  |  |  | 0 |  |  |  | 0 |  |  |  | (3 | ) |  |  | 43 |
Other commercial loans |  |  | 128 |  |  |  | 0 |  |  |  | 0 |  |  |  | (7 | ) |  |  | 121 |
Total commercial |  |  | 4,591 |  |  |  | 0 |  |  |  | 2 |  |  |  | (1,149 | ) |  |  | 3,444 |
Consumer |  |  | 233 |  |  |  | (37 | ) |  |  | 9 |  |  |  | 31 |  |  |  | 236 |
Unallocated |  |  | 499 |  |  |  | 0 |  |  |  | 0 |  |  |  | 86 |  |  |  | 585 |
Total Allowance for Loan Losses |  | $ | 9,309 |  |  | $ | (111 | ) |  | $ | 15 |  |  | $ | (957 | ) |  | $ | 8,256 |
Financing Receivable Credit Quality Indicators [Table Text Block] |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Purchased |  |  |  |  |
|  |  |  |  |  | Special |  |  |  |  |  |  |  |  |  |  | Credit |  |  |  |  |
|  | Pass |  |  | Mention |  |  | Substandard |  |  | Doubtful |  |  | Impaired |  |  | Total |
Residential Mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential Mortgage loans - first liens |  | $ | 498,803 |  |  | $ | 305 |  |  | $ | 9,202 |  |  | $ | 0 |  |  | $ | 77 |  |  | $ | 508,387 |
Residential Mortgage loans - junior liens |  |  | 26,367 |  |  |  | 136 |  |  |  | 525 |  |  |  | 0 |  |  |  | 0 |  |  |  | 27,028 |
Home Equity lines of credit |  |  | 31,613 |  |  |  | 59 |  |  |  | 418 |  |  |  | 0 |  |  |  | 0 |  |  |  | 32,090 |
1-4 Family residential construction |  |  | 14,121 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 14,121 |
Total residential mortgage |  |  | 570,904 |  |  |  | 500 |  |  |  | 10,145 |  |  |  | 0 |  |  |  | 77 |  |  |  | 581,626 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 287,783 |  |  |  | 6,191 |  |  |  | 1,658 |  |  |  | 0 |  |  |  | 228 |  |  |  | 295,860 |
Commercial and Industrial |  |  | 117,424 |  |  |  | 8,728 |  |  |  | 6,156 |  |  |  | 0 |  |  |  | 0 |  |  |  | 132,308 |
Political subdivisions |  |  | 43,613 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 43,613 |
Commercial construction and land |  |  | 32,016 |  |  |  | 0 |  |  |  | 1,324 |  |  |  | 0 |  |  |  | 0 |  |  |  | 33,340 |
Loans secured by farmland |  |  | 5,569 |  |  |  | 5,062 |  |  |  | 893 |  |  |  | 0 |  |  |  | 0 |  |  |  | 11,524 |
Multi-family (5 or more) residential |  |  | 31,465 |  |  |  | 0 |  |  |  | 905 |  |  |  | 0 |  |  |  | 0 |  |  |  | 32,370 |
Agricultural loans |  |  | 2,956 |  |  |  | 304 |  |  |  | 626 |  |  |  | 0 |  |  |  | 0 |  |  |  | 3,886 |
Other commercial loans |  |  | 16,380 |  |  |  | 0 |  |  |  | 50 |  |  |  | 0 |  |  |  | 0 |  |  |  | 16,430 |
Total commercial |  |  | 537,206 |  |  |  | 20,285 |  |  |  | 11,612 |  |  |  | 0 |  |  |  | 228 |  |  |  | 569,331 |
Consumer |  |  | 16,433 |  |  |  | 0 |  |  |  | 83 |  |  |  | 0 |  |  |  | 0 |  |  |  | 16,516 |
Totals |  | $ | 1,124,543 |  |  | $ | 20,785 |  |  | $ | 21,840 |  |  | $ | 0 |  |  | $ | 305 |  |  | $ | 1,167,473 |
December 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
(In Thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Purchased |  |  |  |  |
|  |  |  |  |  | Special |  |  |  |  |  |  |  |  |  |  | Credit |  |  |  |  |
|  | Pass |  |  | Mention |  |  | Substandard |  |  | Doubtful |  |  | Impaired |  |  | Total |
Residential Mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential Mortgage loans - first liens |  | $ | 500,963 |  |  | $ | 193 |  |  | $ | 9,324 |  |  | $ | 84 |  |  | $ | 77 |  |  | $ | 510,641 |
Residential Mortgage loans - junior liens |  |  | 26,953 |  |  |  | 79 |  |  |  | 471 |  |  |  | 0 |  |  |  | 0 |  |  |  | 27,503 |
Home Equity lines of credit |  |  | 33,170 |  |  |  | 59 |  |  |  | 409 |  |  |  | 0 |  |  |  | 0 |  |  |  | 33,638 |
1-4 Family residential construction |  |  | 14,798 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 14,798 |
Total residential mortgage |  |  | 575,884 |  |  |  | 331 |  |  |  | 10,204 |  |  |  | 84 |  |  |  | 77 |  |  |  | 586,580 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 294,397 |  |  |  | 4,773 |  |  |  | 1,693 |  |  |  | 0 |  |  |  | 364 |  |  |  | 301,227 |
Commercial and Industrial |  |  | 114,293 |  |  |  | 9,538 |  |  |  | 2,543 |  |  |  | 0 |  |  |  | 0 |  |  |  | 126,374 |
Political subdivisions |  |  | 53,570 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 53,570 |
Commercial construction and land |  |  | 32,224 |  |  |  | 0 |  |  |  | 1,331 |  |  |  | 0 |  |  |  | 0 |  |  |  | 33,555 |
Loans secured by farmland |  |  | 6,528 |  |  |  | 4,681 |  |  |  | 1,042 |  |  |  | 0 |  |  |  | 0 |  |  |  | 12,251 |
Multi-family (5 or more) residential |  |  | 30,160 |  |  |  | 0 |  |  |  | 910 |  |  |  | 0 |  |  |  | 0 |  |  |  | 31,070 |
Agricultural loans |  |  | 3,343 |  |  |  | 335 |  |  |  | 641 |  |  |  | 0 |  |  |  | 0 |  |  |  | 4,319 |
Other commercial loans |  |  | 16,416 |  |  |  | 0 |  |  |  | 119 |  |  |  | 0 |  |  |  | 0 |  |  |  | 16,535 |
Total commercial |  |  | 550,931 |  |  |  | 19,327 |  |  |  | 8,279 |  |  |  | 0 |  |  |  | 364 |  |  |  | 578,901 |
Consumer |  |  | 16,720 |  |  |  | 0 |  |  |  | 21 |  |  |  | 0 |  |  |  | 0 |  |  |  | 16,741 |
Totals |  | $ | 1,143,535 |  |  | $ | 19,658 |  |  | $ | 18,504 |  |  | $ | 84 |  |  | $ | 441 |  |  | $ | 1,182,222 |
Impaired Financing Receivable by Portfolio Segment [Table Text Block] |
|  | Loans: |  |  | Allowance for Loan Losses: |
|  |  |  |  |  |  |  |  |  | Purchased |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Individually |  |  | Collectively |  |  | Performing |  |  |  |  |  |  | Individually |  |  | Collectively |  |  |  |  |
|  | Evaluated |  |  | Evaluated |  |  | Loans |  |  | Totals |  |  | Evaluated |  |  | Evaluated |  |  | Totals |
Residential mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 556 |  |  | $ | 405,687 |  |  | $ | 102,144 |  |  | $ | 508,387 |  |  | $ | 0 |  |  | $ | 3,572 |  |  | $ | 3,572 |
Residential mortgage loans - junior liens |  |  | 367 |  |  |  | 24,755 |  |  |  | 1,906 |  |  |  | 27,028 |  |  |  | 194 |  |  |  | 220 |  |  |  | 414 |
Home equity lines of credit |  |  | 0 |  |  |  | 30,580 |  |  |  | 1,510 |  |  |  | 32,090 |  |  |  | 0 |  |  |  | 278 |  |  |  | 278 |
1-4 Family residential construction |  |  | 0 |  |  |  | 13,963 |  |  |  | 158 |  |  |  | 14,121 |  |  |  | 0 |  |  |  | 119 |  |  |  | 119 |
Total residential mortgage |  |  | 923 |  |  |  | 474,985 |  |  |  | 105,718 |  |  |  | 581,626 |  |  |  | 194 |  |  |  | 4,189 |  |  |  | 4,383 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 714 |  |  |  | 193,507 |  |  |  | 101,639 |  |  |  | 295,860 |  |  |  | 0 |  |  |  | 1,932 |  |  |  | 1,932 |
Commercial and industrial |  |  | 4,974 |  |  |  | 124,917 |  |  |  | 2,417 |  |  |  | 132,308 |  |  |  | 1,325 |  |  |  | 1,320 |  |  |  | 2,645 |
Political subdivisions |  |  | 0 |  |  |  | 43,613 |  |  |  | 0 |  |  |  | 43,613 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |
Commercial construction and land |  |  | 1,255 |  |  |  | 29,308 |  |  |  | 2,777 |  |  |  | 33,340 |  |  |  | 674 |  |  |  | 296 |  |  |  | 970 |
Loans secured by farmland |  |  | 424 |  |  |  | 10,845 |  |  |  | 255 |  |  |  | 11,524 |  |  |  | 34 |  |  |  | 110 |  |  |  | 144 |
Multi-family (5 or more) residential |  |  | 0 |  |  |  | 13,517 |  |  |  | 18,853 |  |  |  | 32,370 |  |  |  | 0 |  |  |  | 199 |  |  |  | 199 |
Agricultural loans |  |  | 0 |  |  |  | 3,886 |  |  |  | 0 |  |  |  | 3,886 |  |  |  | 0 |  |  |  | 39 |  |  |  | 39 |
Other commercial loans |  |  | 0 |  |  |  | 15,864 |  |  |  | 566 |  |  |  | 16,430 |  |  |  | 0 |  |  |  | 160 |  |  |  | 160 |
Total commercial |  |  | 7,367 |  |  |  | 435,457 |  |  |  | 126,507 |  |  |  | 569,331 |  |  |  | 2,033 |  |  |  | 4,056 |  |  |  | 6,089 |
Consumer |  |  | 0 |  |  |  | 16,516 |  |  |  | 0 |  |  |  | 16,516 |  |  |  | 0 |  |  |  | 273 |  |  |  | 273 |
Unallocated |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 585 |
Total |  | $ | 8,290 |  |  | $ | 926,958 |  |  | $ | 232,225 |  |  | $ | 1,167,473 |  |  | $ | 2,227 |  |  | $ | 8,518 |  |  | $ | 11,330 |
|  | Loans: |  |  | Allowance for Loan Losses: |
|  |  |  |  |  |  |  |  |  | Purchased |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Individually |  |  | Collectively |  |  | Performing |  |  |  |  |  |  | Individually |  |  | Collectively |  |  |  |  |
|  | Evaluated |  |  | Evaluated |  |  | Loans |  |  | Totals |  |  | Evaluated |  |  | Evaluated |  |  | Totals |
Residential mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 1,023 |  |  | $ | 405,186 |  |  | $ | 104,432 |  |  | $ | 510,641 |  |  | $ | 0 |  |  | $ | 3,405 |  |  | $ | 3,405 |
Residential mortgage loans - junior liens |  |  | 368 |  |  |  | 24,730 |  |  |  | 2,405 |  |  |  | 27,503 |  |  |  | 176 |  |  |  | 208 |  |  |  | 384 |
Home equity lines of credit |  |  | 0 |  |  |  | 32,147 |  |  |  | 1,491 |  |  |  | 33,638 |  |  |  | 0 |  |  |  | 276 |  |  |  | 276 |
1-4 Family residential construction |  |  | 0 |  |  |  | 14,640 |  |  |  | 158 |  |  |  | 14,798 |  |  |  | 0 |  |  |  | 117 |  |  |  | 117 |
Total residential mortgage |  |  | 1,391 |  |  |  | 476,703 |  |  |  | 108,486 |  |  |  | 586,580 |  |  |  | 176 |  |  |  | 4,006 |  |  |  | 4,182 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 684 |  |  |  | 198,532 |  |  |  | 102,011 |  |  |  | 301,227 |  |  |  | 0 |  |  |  | 1,921 |  |  |  | 1,921 |
Commercial and industrial |  |  | 1,467 |  |  |  | 122,313 |  |  |  | 2,594 |  |  |  | 126,374 |  |  |  | 149 |  |  |  | 1,242 |  |  |  | 1,391 |
Political subdivisions |  |  | 0 |  |  |  | 53,570 |  |  |  | 0 |  |  |  | 53,570 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |
Commercial construction and land |  |  | 1,261 |  |  |  | 29,710 |  |  |  | 2,584 |  |  |  | 33,555 |  |  |  | 678 |  |  |  | 288 |  |  |  | 966 |
Loans secured by farmland |  |  | 607 |  |  |  | 11,386 |  |  |  | 258 |  |  |  | 12,251 |  |  |  | 48 |  |  |  | 110 |  |  |  | 158 |
Multi-family (5 or more) residential |  |  | 0 |  |  |  | 10,617 |  |  |  | 20,453 |  |  |  | 31,070 |  |  |  | 0 |  |  |  | 156 |  |  |  | 156 |
Agricultural loans |  |  | 76 |  |  |  | 4,243 |  |  |  | 0 |  |  |  | 4,319 |  |  |  | 0 |  |  |  | 41 |  |  |  | 41 |
Other commercial loans |  |  | 0 |  |  |  | 15,947 |  |  |  | 588 |  |  |  | 16,535 |  |  |  | 0 |  |  |  | 155 |  |  |  | 155 |
Total commercial |  |  | 4,095 |  |  |  | 446,318 |  |  |  | 128,488 |  |  |  | 578,901 |  |  |  | 875 |  |  |  | 3,913 |  |  |  | 4,788 |
Consumer |  |  | 0 |  |  |  | 16,741 |  |  |  | 0 |  |  |  | 16,741 |  |  |  | 0 |  |  |  | 281 |  |  |  | 281 |
Unallocated |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 585 |
Total |  | $ | 5,486 |  |  | $ | 939,762 |  |  | $ | 236,974 |  |  | $ | 1,182,222 |  |  | $ | 1,051 |  |  | $ | 8,200 |  |  | $ | 9,836 |
Impaired Financing Receivables [Table Text Block] |
|  | March 31, 2020 |  |  | December 31, 2019 |
|  | Unpaid |  |  |  |  |  |  |  |  |  |  | Unpaid |  |  |  |  |  |  |  |  |
|  | Principal |  |  | Recorded |  |  | Related |  |  | Principal |  |  | Recorded |  |  | Related |
|  | Balance |  |  | Investment |  |  | Allowance |  |  | Balance |  |  | Investment |  |  | Allowance |
With no related allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 180 |  |  | $ | 152 |  |  | $ | 0 |  |  | $ | 645 |  |  | $ | 617 |  |  | $ | 0 |
Residential mortgage loans - junior liens |  |  | 41 |  |  |  | 41 |  |  |  | 0 |  |  |  | 42 |  |  |  | 42 |  |  |  | 0 |
Commercial loans secured by real estate |  |  | 714 |  |  |  | 714 |  |  |  | 0 |  |  |  | 684 |  |  |  | 684 |  |  |  | 0 |
Commercial and industrial |  |  | 587 |  |  |  | 587 |  |  |  | 0 |  |  |  | 563 |  |  |  | 563 |  |  |  | 0 |
Loans secured by farmland |  |  | 87 |  |  |  | 87 |  |  |  | 0 |  |  |  | 129 |  |  |  | 129 |  |  |  | 0 |
Agricultural loans |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 76 |  |  |  | 76 |  |  |  | 0 |
Total with no related allowance recorded |  |  | 1,609 |  |  |  | 1,581 |  |  |  | 0 |  |  |  | 2,139 |  |  |  | 2,111 |  |  |  | 0 |
With a related allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  |  | 404 |  |  |  | 404 |  |  |  | 0 |  |  |  | 406 |  |  |  | 406 |  |  |  | 0 |
Residential mortgage loans - junior liens |  |  | 326 |  |  |  | 326 |  |  |  | 194 |  |  |  | 326 |  |  |  | 326 |  |  |  | 176 |
Commercial and industrial |  |  | 4,387 |  |  |  | 4,387 |  |  |  | 1,325 |  |  |  | 904 |  |  |  | 904 |  |  |  | 149 |
Construction and other land loans |  |  | 1,255 |  |  |  | 1,255 |  |  |  | 674 |  |  |  | 1,261 |  |  |  | 1,261 |  |  |  | 678 |
Loans secured by farmland |  |  | 337 |  |  |  | 337 |  |  |  | 34 |  |  |  | 478 |  |  |  | 478 |  |  |  | 48 |
Total with a related allowance recorded |  |  | 6,709 |  |  |  | 6,709 |  |  |  | 2,227 |  |  |  | 3,375 |  |  |  | 3,375 |  |  |  | 1,051 |
Total |  | $ | 8,318 |  |  | $ | 8,290 |  |  | $ | 2,227 |  |  | $ | 5,514 |  |  | $ | 5,486 |  |  | $ | 1,051 |
Schedule Of Additional Information On Impaired Loans [Table Text Block] |
|  |  |  |  |  |  |  |  |  | Interest Income Recognized on |
|  | Average Investment in Impaired Loans |  |  | Impaired Loans on a Cash Basis |
|  | 3 Months Ended |  |  | 3 Months Ended |
|  | March 31, |  |  | March 31, |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Residential mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first lien |  | $ | 1,232 |  |  | $ | 981 |  |  | $ | 8 |  |  | $ | 10 |
Residential mortgage loans - junior lien |  |  | 382 |  |  |  | 291 |  |  |  | 0 |  |  |  | 2 |
Home equity lines of credit |  |  | 65 |  |  |  | 0 |  |  |  | 1 |  |  |  | 0 |
Total residential mortgage |  |  | 1,679 |  |  |  | 1,272 |  |  |  | 9 |  |  |  | 12 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 387 |  |  |  | 3,040 |  |  |  | 4 |  |  |  | 10 |
Commercial and industrial |  |  | 2,872 |  |  |  | 1,713 |  |  |  | 1 |  |  |  | 26 |
Commercial construction and land |  |  | 1,308 |  |  |  | 0 |  |  |  | 12 |  |  |  | 0 |
Loans secured by farmland |  |  | 516 |  |  |  | 1,442 |  |  |  | 17 |  |  |  | 1 |
Agricultural loans |  |  | 76 |  |  |  | 660 |  |  |  | 0 |  |  |  | 12 |
Other commercial loans |  |  | 50 |  |  |  | 0 |  |  |  | 1 |  |  |  | 0 |
Total commercial |  |  | 5,209 |  |  |  | 6,855 |  |  |  | 35 |  |  |  | 49 |
Consumer |  |  | 0 |  |  |  | 8 |  |  |  | 0 |  |  |  | 0 |
Total |  | $ | 6,888 |  |  | $ | 8,135 |  |  | $ | 44 |  |  | $ | 61 |
Financing Receivable, Nonaccrual [Table Text Block] |
|  | March 31, 2020 |  |  | December 31, 2019 |
|  | Past Due |  |  |  |  |  |  | Past Due |  |  |  |  |
|  | 90+ Days and |  |  |  |  |  |  | 90+ Days and |  |  |  |  |
|  | Accruing |  |  | Nonaccrual |  |  | Accruing |  |  | Nonaccrual |
Residential mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 983 |  |  | $ | 4,818 |  |  | $ | 878 |  |  | $ | 4,679 |
Residential mortgage loans - junior liens |  |  | 98 |  |  |  | 354 |  |  |  | 53 |  |  |  | 326 |
Home equity lines of credit |  |  | 107 |  |  |  | 74 |  |  |  | 71 |  |  |  | 73 |
1-4 Family residential construction |  |  | 0 |  |  |  | 39 |  |  |  | 0 |  |  |  | 0 |
Total residential mortgage |  |  | 1,188 |  |  |  | 5,285 |  |  |  | 1,002 |  |  |  | 5,078 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 496 |  |  |  | 744 |  |  |  | 107 |  |  |  | 1,148 |
Commercial and industrial |  |  | 59 |  |  |  | 4,487 |  |  |  | 15 |  |  |  | 1,051 |
Commercial construction and land |  |  | 0 |  |  |  | 1,305 |  |  |  | 0 |  |  |  | 1,311 |
Loans secured by farmland |  |  | 229 |  |  |  | 424 |  |  |  | 43 |  |  |  | 565 |
Agricultural loans |  |  | 1 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |
Other commercial |  |  | 0 |  |  |  | 49 |  |  |  | 0 |  |  |  | 49 |
Total commercial |  |  | 785 |  |  |  | 7,009 |  |  |  | 165 |  |  |  | 4,124 |
Consumer |  |  | 120 |  |  |  | 15 |  |  |  | 40 |  |  |  | 16 |
Totals |  | $ | 2,093 |  |  | $ | 12,309 |  |  | $ | 1,207 |  |  | $ | 9,218 |
Financing Receivable, Past Due [Table Text Block] |
|  | As of March 31, 2020 |  |  | As of December 31, 2019 |
|  | Current & |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Current & |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Past Due |  |  | Past Due |  |  | Past Due |  |  |  |  |  |  | Past Due |  |  | Past Due |  |  | Past Due |  |  |  |  |
|  | Less than |  |  | 30-89 |  |  | 90+ |  |  |  |  |  |  | Less than |  |  | 30-89 |  |  | 90+ |  |  |  |  |
|  | 30 Days |  |  | Days |  |  | Days |  |  | Total |  |  | 30 Days |  |  | Days |  |  | Days |  |  | Total |
Residential mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 497,246 |  |  | $ | 7,817 |  |  | $ | 3,324 |  |  | $ | 508,387 |  |  | $ | 499,024 |  |  | $ | 7,839 |  |  | $ | 3,778 |  |  | $ | 510,641 |
Residential mortgage loans - junior liens |  |  | 26,564 |  |  |  | 40 |  |  |  | 424 |  |  |  | 27,028 |  |  |  | 27,041 |  |  |  | 83 |  |  |  | 379 |  |  |  | 27,503 |
Home equity lines of credit |  |  | 31,509 |  |  |  | 474 |  |  |  | 107 |  |  |  | 32,090 |  |  |  | 33,115 |  |  |  | 452 |  |  |  | 71 |  |  |  | 33,638 |
1-4 Family residential construction |  |  | 14,121 |  |  |  | 0 |  |  |  | 0 |  |  |  | 14,121 |  |  |  | 14,758 |  |  |  | 40 |  |  |  | 0 |  |  |  | 14,798 |
Total residential mortgage |  |  | 569,440 |  |  |  | 8,331 |  |  |  | 3,855 |  |  |  | 581,626 |  |  |  | 573,938 |  |  |  | 8,414 |  |  |  | 4,228 |  |  |  | 586,580 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 294,408 |  |  |  | 574 |  |  |  | 878 |  |  |  | 295,860 |  |  |  | 299,640 |  |  |  | 737 |  |  |  | 850 |  |  |  | 301,227 |
Commercial and industrial |  |  | 128,435 |  |  |  | 3,742 |  |  |  | 131 |  |  |  | 132,308 |  |  |  | 126,221 |  |  |  | 16 |  |  |  | 137 |  |  |  | 126,374 |
Political subdivisions |  |  | 43,613 |  |  |  | 0 |  |  |  | 0 |  |  |  | 43,613 |  |  |  | 53,570 |  |  |  | 0 |  |  |  | 0 |  |  |  | 53,570 |
Commercial construction and land |  |  | 33,145 |  |  |  | 145 |  |  |  | 50 |  |  |  | 33,340 |  |  |  | 33,505 |  |  |  | 0 |  |  |  | 50 |  |  |  | 33,555 |
Loans secured by farmland |  |  | 11,208 |  |  |  | 0 |  |  |  | 316 |  |  |  | 11,524 |  |  |  | 11,455 |  |  |  | 666 |  |  |  | 130 |  |  |  | 12,251 |
Multi-family (5 or more) residential |  |  | 32,370 |  |  |  | 0 |  |  |  | 0 |  |  |  | 32,370 |  |  |  | 31,070 |  |  |  | 0 |  |  |  | 0 |  |  |  | 31,070 |
Agricultural loans |  |  | 3,809 |  |  |  | 76 |  |  |  | 1 |  |  |  | 3,886 |  |  |  | 4,318 |  |  |  | 1 |  |  |  | 0 |  |  |  | 4,319 |
Other commercial loans |  |  | 16,430 |  |  |  | 0 |  |  |  | 0 |  |  |  | 16,430 |  |  |  | 16,535 |  |  |  | 0 |  |  |  | 0 |  |  |  | 16,535 |
Total commercial |  |  | 563,418 |  |  |  | 4,537 |  |  |  | 1,376 |  |  |  | 569,331 |  |  |  | 576,314 |  |  |  | 1,420 |  |  |  | 1,167 |  |  |  | 578,901 |
Consumer |  |  | 16,196 |  |  |  | 185 |  |  |  | 135 |  |  |  | 16,516 |  |  |  | 16,496 |  |  |  | 189 |  |  |  | 56 |  |  |  | 16,741 |
Totals |  | $ | 1,149,054 |  |  | $ | 13,053 |  |  | $ | 5,366 |  |  | $ | 1,167,473 |  |  | $ | 1,166,748 |  |  | $ | 10,023 |  |  | $ | 5,451 |  |  | $ | 1,182,222 |
Contractual Aging of Nonaccrual Loans [Table Text Block] |
|  | Current & |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Past Due |  |  | Past Due |  |  | Past Due |  |  |  |  |
|  | Less than |  |  | 30-89 |  |  | 90+ |  |  |  |  |
|  | 30 Days |  |  | Days |  |  | Days |  |  | Total |
March 31, 2020 Nonaccrual Totals |  | $ | 4,355 |  |  | $ | 4,681 |  |  | $ | 3,273 |  |  | $ | 12,309 |
December 31, 2019 Nonaccrual Totals |  | $ | 3,840 |  |  | $ | 1,134 |  |  | $ | 4,244 |  |  | $ | 9,218 |
Financing Receivable, Troubled Debt Restructuring [Table Text Block] |
|  | Current & |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Past Due |  |  | Past Due |  |  | Past Due |  |  |  |  |  |  |  |  |
|  | Less than |  |  | 30-89 |  |  | 90+ |  |  |  |  |  |  |  |  |
|  | 30 Days |  |  | Days |  |  | Days |  |  | Nonaccrual |  |  | Total |
March 31, 2020 Totals |  | $ | 176 |  |  | $ | 196 |  |  | $ | 0 |  |  | $ | 1,730 |  |  | $ | 2,102 |
December 31, 2019 Totals |  | $ | 889 |  |  | $ | 0 |  |  | $ | 0 |  |  | $ | 1,737 |  |  | $ | 2,626 |
Schedule of Real Estate Acquired Through Foreclosure [Table Text Block] |
(In Thousands) |  |  |  |  |  |
|  | March 31, |  |  | Dec. 31, |
|  | 2020 |  |  | 2019 |
Foreclosed residential real estate |  | $ | 130 |  |  | $ | 292 |
Schedule of Mortgage Loans in Process of Foreclosure [Table Text Block] |
(In Thousands) |  |  |  |  |  |
|  | March 31, |  |  | Dec. 31, |
|  | 2020 |  |  | 2019 |
Residential real estate in process of foreclosure |  | $ | 1,779 |  |  | $ | 1,717 |
Troubled Debt Restructuring [Member] |
Notes Tables |
Financing Receivable, Troubled Debt Restructuring [Table Text Block] |
(Balances in Thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Three Months Ended |  |  | Three Months Ended |
|  | March 31, 2020 |  |  | March 31, 2019 |
|  |  |  |  |  | Post- |  |  |  |  |  |  | Post- |
|  | Number |  |  | Modification |  |  | Number |  |  | Modification |
|  | of |  |  | Recorded |  |  | of |  |  | Recorded |
|  | Loans |  |  | Investment |  |  | Loans |  |  | Investment |
Residential mortgage - first liens, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reduced monthly payments and extended maturity date |  |  | 0 |  |  | $ | 0 |  |  |  | 1 |  |  | $ | 271 |
Residential mortgage - junior liens : |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reduced monthly payments and extended maturity date |  |  | 0 |  |  |  | 0 |  |  |  | 1 |  |  |  | 18 |
New loan at lower than risk-adjusted market rate to borrower from whom short sale of other collateral was accepted |  |  | 1 |  |  |  | 30 |  |  |  | 0 |  |  |  | 0 |
Commercial and industrial, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reduced monthly payments and extended maturity date |  |  | 0 |  |  |  | 0 |  |  |  | 8 |  |  |  | 177 |
Agricultural loans, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reduced monthly payments and extended maturity date |  |  | 0 |  |  |  | 0 |  |  |  | 1 |  |  |  | 84 |
Total |  |  | 1 |  |  | $ | 30 |  |  |  | 11 |  |  | $ | 550 |

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