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Note 8 - Loans (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
Summary of Loans by Type |  |  |  |  |  |  |  |
(In Thousands) |  | Dec. 31, |  |  | Dec. 31, |
|  | 2019 |  |  | 2018 |
Residential mortgage: |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 510,641 |  |  | $ | 372,339 |
Residential mortgage loans - junior liens |  |  | 27,503 |  |  |  | 25,450 |
Home equity lines of credit |  |  | 33,638 |  |  |  | 34,319 |
1-4 Family residential construction |  |  | 14,798 |  |  |  | 24,698 |
Total residential mortgage |  |  | 586,580 |  |  |  | 456,806 |
Commercial: |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 301,227 |  |  |  | 162,611 |
Commercial and industrial |  |  | 126,374 |  |  |  | 91,856 |
Political subdivisions |  |  | 53,570 |  |  |  | 53,263 |
Commercial construction and land |  |  | 33,555 |  |  |  | 11,962 |
Loans secured by farmland |  |  | 12,251 |  |  |  | 7,146 |
Multi-family (5 or more) residential |  |  | 31,070 |  |  |  | 7,180 |
Agricultural loans |  |  | 4,319 |  |  |  | 5,659 |
Other commercial loans |  |  | 16,535 |  |  |  | 13,950 |
Total commercial |  |  | 578,901 |  |  |  | 353,627 |
Consumer |  |  | 16,741 |  |  |  | 17,130 |
Total |  |  | 1,182,222 |  |  |  | 827,563 |
Less: allowance for loan losses |  |  | (9,836 | ) |  |  | (9,309 | )
Loans, net |  | $ | 1,172,386 |  |  | $ | 818,254 |
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Acquired During Period [Table Text Block] |
(In Thousands) |  |  |  |  |  | Credit |  |  |  |  |
|  | Market |  |  | Adjustment on |  |  | Credit |
|  | Rate |  |  | Non-impaired |  |  | Adjustment on |
|  | Adjustment |  |  | Loans |  |  | PCI Loans |
Adjustments to gross amortized cost of loans at acquisition |  | $ | (1,807 | ) |  | $ | (1,914 | ) |  | $ | (318 | )
Accretion recognized in interest income |  |  | 392 |  |  |  | 698 |  |  |  |  |
Recovery from PCI loan pay-off |  |  |  |  |  |  |  |  |  |  | 10 |
Adjustments to gross amortized cost of loans at December 31, 2019 |  | $ | (1,415 | ) |  | $ | (1,216 | ) |  | $ | (308 | )
Financing Receivable, Allowance for Credit Loss [Table Text Block] |
Year Ended December 31, 2019 |  | Dec. 31, |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Dec. 31, |
(In Thousands) |  | 2018 Balance |  |  | Charge-offs |  |  | Recoveries |  |  | Provision (Credit) |  |  | 2019 Balance |
Allowance for Loan Losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 3,156 |  |  | $ | (166 | ) |  | $ | 4 |  |  | $ | 411 |  |  | $ | 3,405 |
Residential mortgage loans - junior liens |  |  | 325 |  |  |  | (24 | ) |  |  | 2 |  |  |  | 81 |  |  |  | 384 |
Home equity lines of credit |  |  | 302 |  |  |  | 0 |  |  |  | 5 |  |  |  | (31 | ) |  |  | 276 |
1-4 Family residential construction |  |  | 203 |  |  |  | 0 |  |  |  | 1 |  |  |  | (87 | ) |  |  | 117 |
Total residential mortgage |  |  | 3,986 |  |  |  | (190 | ) |  |  | 12 |  |  |  | 374 |  |  |  | 4,182 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 2,538 |  |  |  | 0 |  |  |  | 0 |  |  |  | (617 | ) |  |  | 1,921 |
Commercial and industrial |  |  | 1,553 |  |  |  | (6 | ) |  |  | 6 |  |  |  | (162 | ) |  |  | 1,391 |
Commercial construction and land |  |  | 110 |  |  |  | 0 |  |  |  | 0 |  |  |  | 856 |  |  |  | 966 |
Loans secured by farmland |  |  | 102 |  |  |  | 0 |  |  |  | 0 |  |  |  | 56 |  |  |  | 158 |
Multi-family (5 or more) residential |  |  | 114 |  |  |  | 0 |  |  |  | 0 |  |  |  | 42 |  |  |  | 156 |
Agricultural loans |  |  | 46 |  |  |  | 0 |  |  |  | 0 |  |  |  | (5 | ) |  |  | 41 |
Other commercial loans |  |  | 128 |  |  |  | 0 |  |  |  | 0 |  |  |  | 27 |  |  |  | 155 |
Total commercial |  |  | 4,591 |  |  |  | (6 | ) |  |  | 6 |  |  |  | 197 |  |  |  | 4,788 |
Consumer |  |  | 233 |  |  |  | (183 | ) |  |  | 39 |  |  |  | 192 |  |  |  | 281 |
Unallocated |  |  | 499 |  |  |  | 0 |  |  |  | 0 |  |  |  | 86 |  |  |  | 585 |
Total Allowance for Loan Losses |  | $ | 9,309 |  |  | $ | (379 | ) |  | $ | 57 |  |  | $ | 849 |  |  | $ | 9,836 |
Year Ended December 31, 2018 |  | Dec. 31, |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Dec. 31, |
(In Thousands) |  | 2017 Balance |  |  | Charge-offs |  |  | Recoveries |  |  | Provision (Credit) |  |  | 2018 Balance |
Allowance for Loan Losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 3,200 |  |  | $ | (108 | ) |  | $ | 4 |  |  | $ | 60 |  |  | $ | 3,156 |
Residential mortgage loans - junior liens |  |  | 224 |  |  |  | 0 |  |  |  | 4 |  |  |  | 97 |  |  |  | 325 |
Home equity lines of credit |  |  | 296 |  |  |  | (50 | ) |  |  | 0 |  |  |  | 56 |  |  |  | 302 |
1-4 Family residential construction |  |  | 243 |  |  |  | 0 |  |  |  | 0 |  |  |  | (40 | ) |  |  | 203 |
Total residential mortgage |  |  | 3,963 |  |  |  | (158 | ) |  |  | 8 |  |  |  | 173 |  |  |  | 3,986 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 2,584 |  |  |  | (21 | ) |  |  | 0 |  |  |  | (25 | ) |  |  | 2,538 |
Commercial and industrial |  |  | 1,065 |  |  |  | (144 | ) |  |  | 6 |  |  |  | 626 |  |  |  | 1,553 |
Commercial construction and land |  |  | 150 |  |  |  | 0 |  |  |  | 0 |  |  |  | (40 | ) |  |  | 110 |
Loans secured by farmland |  |  | 105 |  |  |  | 0 |  |  |  | 0 |  |  |  | (3 | ) |  |  | 102 |
Multi-family (5 or more) residential |  |  | 172 |  |  |  | 0 |  |  |  | 311 |  |  |  | (369 | ) |  |  | 114 |
Agricultural loans |  |  | 57 |  |  |  | 0 |  |  |  | 0 |  |  |  | (11 | ) |  |  | 46 |
Other commercial loans |  |  | 102 |  |  |  | 0 |  |  |  | 0 |  |  |  | 26 |  |  |  | 128 |
Total commercial |  |  | 4,235 |  |  |  | (165 | ) |  |  | 317 |  |  |  | 204 |  |  |  | 4,591 |
Consumer |  |  | 159 |  |  |  | (174 | ) |  |  | 41 |  |  |  | 207 |  |  |  | 233 |
Unallocated |  |  | 499 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 499 |
Total Allowance for Loan Losses |  | $ | 8,856 |  |  | $ | (497 | ) |  | $ | 366 |  |  | $ | 584 |  |  | $ | 9,309 |
Financing Receivable Credit Quality Indicators [Table Text Block] |
December 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Purchased |  |  |  |  |
(In Thousands) |  |  |  |  |  | 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 |
December 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
(In Thousands) |  |  |  |  |  | Special |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Pass |  |  | Mention |  |  | Substandard |  |  | Doubtful |  |  | Total |
Residential Mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 363,407 |  |  | $ | 937 |  |  | $ | 7,944 |  |  | $ | 51 |  |  | $ | 372,339 |
Residential mortgage loans - junior liens |  |  | 24,841 |  |  |  | 176 |  |  |  | 433 |  |  |  | 0 |  |  |  | 25,450 |
Home equity lines of credit |  |  | 33,659 |  |  |  | 59 |  |  |  | 601 |  |  |  | 0 |  |  |  | 34,319 |
1-4 Family residential construction |  |  | 24,698 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 24,698 |
Total residential mortgage |  |  | 446,605 |  |  |  | 1,172 |  |  |  | 8,978 |  |  |  | 51 |  |  |  | 456,806 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 156,308 |  |  |  | 740 |  |  |  | 5,563 |  |  |  | 0 |  |  |  | 162,611 |
Commercial and Industrial |  |  | 84,232 |  |  |  | 5,230 |  |  |  | 2,394 |  |  |  | 0 |  |  |  | 91,856 |
Political subdivisions |  |  | 53,263 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 53,263 |
Commercial construction and land |  |  | 11,887 |  |  |  | 0 |  |  |  | 75 |  |  |  | 0 |  |  |  | 11,962 |
Loans secured by farmland |  |  | 5,171 |  |  |  | 168 |  |  |  | 1,796 |  |  |  | 11 |  |  |  | 7,146 |
Multi-family (5 or more) residential |  |  | 7,180 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 7,180 |
Agricultural loans |  |  | 4,910 |  |  |  | 84 |  |  |  | 665 |  |  |  | 0 |  |  |  | 5,659 |
Other commercial loans |  |  | 13,879 |  |  |  | 0 |  |  |  | 71 |  |  |  | 0 |  |  |  | 13,950 |
Total commercial |  |  | 336,830 |  |  |  | 6,222 |  |  |  | 10,564 |  |  |  | 11 |  |  |  | 353,627 |
Consumer |  |  | 17,116 |  |  |  | 0 |  |  |  | 14 |  |  |  | 0 |  |  |  | 17,130 |
Totals |  | $ | 800,551 |  |  | $ | 7,394 |  |  | $ | 19,556 |  |  | $ | 62 |  |  | $ | 827,563 |
Loans and Leases Receivable, Schedule of Special Mention Loans [Table Text Block] |
|  |  |  |  |  |  |  |  |  | Risk |
(In Thousands) |  | Balance, |  |  | Balance, |  |  | Rating |
|  | December 31, |  |  | December 31, |  |  | December 31, |
|  | 2019 |  |  | 2018 |  |  | 2018 |
4 loans downgraded in 2019 |  | $ | 6,668 |  |  | $ | 7,043 |  |  | Pass |
1 loan with no change in rating in 2019 |  |  | 984 |  |  |  | 1,098 |  |  | Special Mention |
2 loans upgraded in 2019 |  |  | 3,570 |  |  |  | 3,781 |  |  | Substandard |
2 loans originated in 2019 |  |  | 4,135 |  |  |  | 0 |  |  | N/A |
Total Special Mention Loans of $500,000 or |  |  |  |  |  |  |  |  |  |  |
More at December 31, 2019 |  | $ | 15,357 |  |  | $ | 11,922 |  |  |  |
Impaired Financing Receivable by Portfolio Segment [Table Text Block] |
December 31, 2019 |  | Loans: |  |  | Allowance for Loan Losses: |
(In Thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  | 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 |
December 31, 2018 |  | Loans: |  |  | Allowance for Loan Losses: |
(In Thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Individually |  |  | Collectively |  |  |  |  |  |  | Individually |  |  | Collectively |  |  |  |  |
|  | Evaluated |  |  | Evaluated |  |  | Totals |  |  | Evaluated |  |  | Evaluated |  |  | Totals |
Residential mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 991 |  |  | $ | 371,348 |  |  | $ | 372,339 |  |  | $ | 0 |  |  | $ | 3,156 |  |  | $ | 3,156 |
Residential mortgage loans - junior liens |  |  | 293 |  |  |  | 25,157 |  |  |  | 25,450 |  |  |  | 116 |  |  |  | 209 |  |  |  | 325 |
Home equity lines of credit |  |  | 0 |  |  |  | 34,319 |  |  |  | 34,319 |  |  |  | 0 |  |  |  | 302 |  |  |  | 302 |
1-4 Family residential construction |  |  | 0 |  |  |  | 24,698 |  |  |  | 24,698 |  |  |  | 0 |  |  |  | 203 |  |  |  | 203 |
Total residential mortgage |  |  | 1,284 |  |  |  | 455,522 |  |  |  | 456,806 |  |  |  | 116 |  |  |  | 3,870 |  |  |  | 3,986 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 4,302 |  |  |  | 158,309 |  |  |  | 162,611 |  |  |  | 781 |  |  |  | 1,757 |  |  |  | 2,538 |
Commercial and industrial |  |  | 2,157 |  |  |  | 89,699 |  |  |  | 91,856 |  |  |  | 659 |  |  |  | 894 |  |  |  | 1,553 |
Political subdivisions |  |  | 0 |  |  |  | 53,263 |  |  |  | 53,263 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |
Commercial construction and land |  |  | 0 |  |  |  | 11,962 |  |  |  | 11,962 |  |  |  | 0 |  |  |  | 110 |  |  |  | 110 |
Loans secured by farmland |  |  | 1,349 |  |  |  | 5,797 |  |  |  | 7,146 |  |  |  | 49 |  |  |  | 53 |  |  |  | 102 |
Multi-family (5 or more) residential |  |  | 0 |  |  |  | 7,180 |  |  |  | 7,180 |  |  |  | 0 |  |  |  | 114 |  |  |  | 114 |
Agricultural loans |  |  | 665 |  |  |  | 4,994 |  |  |  | 5,659 |  |  |  | 0 |  |  |  | 46 |  |  |  | 46 |
Other commercial loans |  |  | 0 |  |  |  | 13,950 |  |  |  | 13,950 |  |  |  | 0 |  |  |  | 128 |  |  |  | 128 |
Total commercial |  |  | 8,473 |  |  |  | 345,154 |  |  |  | 353,627 |  |  |  | 1,489 |  |  |  | 3,102 |  |  |  | 4,591 |
Consumer |  |  | 17 |  |  |  | 17,113 |  |  |  | 17,130 |  |  |  | 0 |  |  |  | 233 |  |  |  | 233 |
Unallocated |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 499 |
Total |  | $ | 9,774 |  |  | $ | 817,789 |  |  | $ | 827,563 |  |  | $ | 1,605 |  |  | $ | 7,205 |  |  | $ | 9,309 |
Impaired Financing Receivables [Table Text Block] |
(In Thousands) |  | December 31, 2019 |  |  | December 31, 2018 |
|  | Unpaid |  |  |  |  |  |  |  |  |  |  | Unpaid |  |  |  |  |  |  |  |  |
|  | Principal |  |  | Recorded |  |  | Related |  |  | Principal |  |  | Recorded |  |  | Related |
|  | Balance |  |  | Investment |  |  | Allowance |  |  | Balance |  |  | Investment |  |  | Allowance |
With no related allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 645 |  |  | $ | 617 |  |  | $ | 0 |  |  | $ | 750 |  |  | $ | 721 |  |  | $ | 0 |
Residential mortgage loans - junior liens |  |  | 42 |  |  |  | 42 |  |  |  | 0 |  |  |  | 54 |  |  |  | 54 |  |  |  | 0 |
Commercial loans secured by real estate |  |  | 684 |  |  |  | 684 |  |  |  | 0 |  |  |  | 1,787 |  |  |  | 1,787 |  |  |  | 0 |
Commercial and industrial |  |  | 563 |  |  |  | 563 |  |  |  | 0 |  |  |  | 817 |  |  |  | 817 |  |  |  | 0 |
Loans secured by farmland |  |  | 129 |  |  |  | 129 |  |  |  | 0 |  |  |  | 862 |  |  |  | 862 |  |  |  | 0 |
Agricultural loans |  |  | 76 |  |  |  | 76 |  |  |  | 0 |  |  |  | 665 |  |  |  | 665 |  |  |  | 0 |
Consumer |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 17 |  |  |  | 17 |  |  |  | 0 |
Total with no related allowance recorded |  |  | 2,139 |  |  |  | 2,111 |  |  |  | 0 |  |  |  | 4,952 |  |  |  | 4,923 |  |  |  | 0 |
With a related allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  |  | 406 |  |  |  | 406 |  |  |  | 0 |  |  |  | 270 |  |  |  | 270 |  |  |  | 0 |
Residential mortgage loans - junior liens |  |  | 326 |  |  |  | 326 |  |  |  | 176 |  |  |  | 239 |  |  |  | 239 |  |  |  | 116 |
Commercial loans secured by real estate |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 2,515 |  |  |  | 2,515 |  |  |  | 781 |
Commercial and industrial |  |  | 904 |  |  |  | 904 |  |  |  | 149 |  |  |  | 1,340 |  |  |  | 1,340 |  |  |  | 659 |
Construction and other land loans |  |  | 1,261 |  |  |  | 1,261 |  |  |  | 678 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |
Loans secured by farmland |  |  | 478 |  |  |  | 478 |  |  |  | 48 |  |  |  | 487 |  |  |  | 487 |  |  |  | 49 |
Total with a related allowance recorded |  |  | 3,375 |  |  |  | 3,375 |  |  |  | 1,051 |  |  |  | 4,851 |  |  |  | 4,851 |  |  |  | 1,605 |
Total |  | $ | 5,514 |  |  | $ | 5,486 |  |  | $ | 1,051 |  |  | $ | 9,803 |  |  | $ | 9,774 |  |  | $ | 1,605 |
Schedule Of Additional Information On Impaired Loans [Table Text Block] |
|  |  |  |  |  |  |  |  |  | Interest Income Recognized |
|  | Average Investment in |  |  | on Impaired Loans |
|  | Impaired Loans |  |  | o n a Cash Basis |
(In Thousands) |  | Year Ended December 31, |  |  | Year Ended December 31, |
|  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |
Residential mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first lien |  | $ | 1,440 |  |  | $ | 980 |  |  | $ | 87 |  |  | $ | 52 |
Residential mortgage loans - junior lien |  |  | 288 |  |  |  | 297 |  |  |  | 12 |  |  |  | 11 |
Home equity lines of credit |  |  | 26 |  |  |  | 0 |  |  |  | 4 |  |  |  | 0 |
Total residential mortgage |  |  | 1,754 |  |  |  | 1,277 |  |  |  | 103 |  |  |  | 63 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 1,562 |  |  |  | 4,897 |  |  |  | 19 |  |  |  | 141 |
Commercial and industrial |  |  | 1,186 |  |  |  | 708 |  |  |  | 25 |  |  |  | 47 |
Commercial construction and land |  |  | 556 |  |  |  | 0 |  |  |  | 71 |  |  |  | 0 |
Loans secured by farmland |  |  | 1,276 |  |  |  | 1,357 |  |  |  | 49 |  |  |  | 35 |
Multi-family (5 or more) residential |  |  | 0 |  |  |  | 314 |  |  |  | 0 |  |  |  | 0 |
Agricultural loans |  |  | 399 |  |  |  | 542 |  |  |  | 31 |  |  |  | 46 |
Other commercial loans |  |  | 20 |  |  |  | 0 |  |  |  | 4 |  |  |  | 0 |
Total commercial |  |  | 4,999 |  |  |  | 7,818 |  |  |  | 199 |  |  |  | 269 |
Consumer |  |  | 3 |  |  |  | 18 |  |  |  | 0 |  |  |  | 1 |
Total |  | $ | 6,756 |  |  | $ | 9,113 |  |  | $ | 302 |  |  | $ | 333 |
Financing Receivable, Nonaccrual [Table Text Block] |
(In Thousands) |  | December 31, 2019 |  |  | December 31, 2018 |
|  | Past Due |  |  |  |  |  |  | Past Due |  |  |  |  |
|  | 90+ Days and |  |  |  |  |  |  | 90+ Days and |  |  |  |  |
|  | Accruing |  |  | Nonaccrual |  |  | Accruing |  |  | Nonaccrual |
Residential mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage loans - first liens |  | $ | 878 |  |  | $ | 4,679 |  |  | $ | 1,633 |  |  | $ | 4,750 |
Residential mortgage loans - junior liens |  |  | 53 |  |  |  | 326 |  |  |  | 151 |  |  |  | 239 |
Home equity lines of credit |  |  | 71 |  |  |  | 73 |  |  |  | 219 |  |  |  | 27 |
Total residential mortgage |  |  | 1,002 |  |  |  | 5,078 |  |  |  | 2,003 |  |  |  | 5,016 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 107 |  |  |  | 1,148 |  |  |  | 394 |  |  |  | 3,958 |
Commercial and industrial |  |  | 15 |  |  |  | 1,051 |  |  |  | 18 |  |  |  | 2,111 |
Commercial construction and land |  |  | 0 |  |  |  | 1,311 |  |  |  | 0 |  |  |  | 52 |
Loans secured by farmland |  |  | 43 |  |  |  | 565 |  |  |  | 459 |  |  |  | 1,297 |
Agricultural loans |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 665 |
Other commercial |  |  | 0 |  |  |  | 49 |  |  |  | 0 |  |  |  | 0 |
Total commercial |  |  | 165 |  |  |  | 4,124 |  |  |  | 871 |  |  |  | 8,083 |
Consumer |  |  | 40 |  |  |  | 16 |  |  |  | 32 |  |  |  | 14 |
Totals |  | $ | 1,207 |  |  | $ | 9,218 |  |  | $ | 2,906 |  |  | $ | 13,113 |
Financing Receivable, Past Due [Table Text Block] |
|  | As of December 31, 2019 |  |  | As of December 31, 2018 |
|  | Current & |  |  |  |  |  |  |  |  |  |  |  |  |  | Current & |  |  |  |  |  |  |  |  |  |  |  |
(In Thousands) |  | 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 |  | $ | 499,024 |  |  | 7,839 |  |  | $ | 3,778 |  |  | $ | 510,641 |  |  | $ | 361,362 |  |  | 6,414 |  |  | $ | 4,563 |  |  | $ | 372,339 |
Residential mortgage loans - junior liens |  |  | 27,041 |  |  | 83 |  |  |  | 379 |  |  |  | 27,503 |  |  |  | 24,876 |  |  | 184 |  |  |  | 390 |  |  |  | 25,450 |
Home equity lines of credit |  |  | 33,115 |  |  | 452 |  |  |  | 71 |  |  |  | 33,638 |  |  |  | 33,611 |  |  | 480 |  |  |  | 228 |  |  |  | 34,319 |
1-4 Family residential construction |  |  | 14,758 |  |  | 40 |  |  |  | 0 |  |  |  | 14,798 |  |  |  | 24,531 |  |  | 167 |  |  |  | 0 |  |  |  | 24,698 |
Total residential mortgage |  |  | 573,938 |  |  | 8,414 |  |  |  | 4,228 |  |  |  | 586,580 |  |  |  | 444,380 |  |  | 7,245 |  |  |  | 5,181 |  |  |  | 456,806 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans secured by real estate |  |  | 299,640 |  |  | 737 |  |  |  | 850 |  |  |  | 301,227 |  |  |  | 160,668 |  |  | 226 |  |  |  | 1,717 |  |  |  | 162,611 |
Commercial and industrial |  |  | 126,221 |  |  | 16 |  |  |  | 137 |  |  |  | 126,374 |  |  |  | 90,915 |  |  | 152 |  |  |  | 789 |  |  |  | 91,856 |
Political subdivisions |  |  | 53,570 |  |  | 0 |  |  |  | 0 |  |  |  | 53,570 |  |  |  | 53,263 |  |  | 0 |  |  |  | 0 |  |  |  | 53,263 |
Commercial construction and land |  |  | 33,505 |  |  | 0 |  |  |  | 50 |  |  |  | 33,555 |  |  |  | 11,910 |  |  | 0 |  |  |  | 52 |  |  |  | 11,962 |
Loans secured by farmland |  |  | 11,455 |  |  | 666 |  |  |  | 130 |  |  |  | 12,251 |  |  |  | 5,390 |  |  | 487 |  |  |  | 1,269 |  |  |  | 7,146 |
Multi-family (5 or more) residential |  |  | 31,070 |  |  | 0 |  |  |  | 0 |  |  |  | 31,070 |  |  |  | 7,104 |  |  | 76 |  |  |  | 0 |  |  |  | 7,180 |
Agricultural loans |  |  | 4,318 |  |  | 1 |  |  |  | 0 |  |  |  | 4,319 |  |  |  | 5,624 |  |  | 29 |  |  |  | 6 |  |  |  | 5,659 |
Other commercial loans |  |  | 16,535 |  |  | 0 |  |  |  | 0 |  |  |  | 16,535 |  |  |  | 13,950 |  |  | 0 |  |  |  | 0 |  |  |  | 13,950 |
Total commercial |  |  | 576,314 |  |  | 1,420 |  |  |  | 1,167 |  |  |  | 578,901 |  |  |  | 348,824 |  |  | 970 |  |  |  | 3,833 |  |  |  | 353,627 |
Consumer |  |  | 16,496 |  |  | 189 |  |  |  | 56 |  |  |  | 16,741 |  |  |  | 16,991 |  |  | 93 |  |  |  | 46 |  |  |  | 17,130 |
Totals |  | $ | 1,166,748 |  |  | 10,023 |  |  | $ | 5,451 |  |  | $ | 1,182,222 |  |  | $ | 810,195 |  | $ | 8,308 |  |  | $ | 9,060 |  |  | $ | 827,563 |
Contractual Aging of Nonaccrual Loans [Table Text Block] |
|  | Current & |  |  |  |  |  |  |  |  |  |  |  |  |
(In Thousands) |  | Past Due |  |  | Past Due |  |  | Past Due |  |  |  |  |
|  | Less than |  |  | 30-89 |  |  | 90+ |  |  |  |  |
|  | 30 Days |  |  | Days |  |  | Days |  |  | Total |
December 31, 2019 Nonaccrual Totals |  | $ | 3,840 |  |  | $ | 1,134 |  |  | $ | 4,244 |  |  | $ | 9,218 |
December 31, 2018 Nonaccrual Totals |  | $ | 5,793 |  |  | $ | 1,166 |  |  | $ | 6,154 |  |  | $ | 13,113 |
Financing Receivable, Troubled Debt Restructuring [Table Text Block] |
Troubled Debt Restructurings (TDRs): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Current & |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
(In Thousands) |  | Past Due |  |  | Past Due |  |  | Past Due |  |  |  |  |  |  |  |  |
|  | Less than |  |  | 30-89 |  |  | 90+ |  |  |  |  |  |  |  |  |
|  | 30 Days |  |  | Days |  |  | Days |  |  | Nonaccrual |  |  | Total |
December 31, 2019 Totals |  | $ | 889 |  |  | $ | 0 |  |  | $ | 0 |  |  | $ | 1,737 |  |  | $ | 2,626 |
December 31, 2018 Totals |  | $ | 612 |  |  | $ | 43 |  |  | $ | 0 |  |  | $ | 2,884 |  |  | $ | 3,539 |
Financing Receivable, Troubled Debt Restructuring, Payment Defaults [Table Text Block] |
(Balances in Thousands) |  |  |  |  |  |
|  | 2019 |  |  | 2018 |
|  | Number |  |  |  |  |  |  | Number |  |  |  |  |
|  | of |  |  | Recorded |  |  | of |  |  | Recorded |
|  | Loans |  |  | Investment |  |  | Loans |  |  | Investment |
Residential mortgage - first liens |  |  | 1 |  |  | $ | 261 |  |  |  | 0 |  |  |  | 0 |
Residential mortgage - junior liens |  |  | 1 |  |  |  | 18 |  |  |  | 0 |  |  |  | 0 |
Commercial and industrial |  |  | 8 |  |  |  | 170 |  |  |  | 0 |  |  |  | 0 |
Agricultural loans |  |  | 1 |  |  |  | 81 |  |  |  | 0 |  |  |  | 0 |
Total |  |  | 11 |  |  | $ | 530 |  |  |  | 0 |  |  | $ | 0 |
Schedule of Real Estate Acquired Through Foreclosure [Table Text Block] |
(In Thousands) |  | Dec. 31, |  |  | Dec. 31, |
|  | 2019 |  |  | 2018 |
Foreclosed residential real estate |  | $ | 292 |  |  | $ | 64 |
Schedule of Mortgage Loans in Process of Foreclosure [Table Text Block] |
(In Thousands) |  | Dec. 31, |  |  | Dec. 31, |
|  | 2019 |  |  | 2018 |
Residential real estate in process of foreclosure |  | $ | 1,717 |  |  | $ | 1,097 |
Troubled Debt Restructuring [Member] |
Notes Tables |
Financing Receivable, Troubled Debt Restructuring [Table Text Block] |
(Balances in Thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | 2019 |  |  | 2018 |
|  |  |  |  |  | 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 |  |  | 1 |  |  | $ | 271 |  |  |  | 0 |  |  | $ | 0 |
Reduced monthly payments for a six-month period |  |  | 0 |  |  |  | 0 |  |  |  | 1 |  |  |  | 80 |
Residential mortgage - junior liens, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reduced monthly payments and extended maturity date |  |  | 1 |  |  |  | 18 |  |  |  | 0 |  |  |  | 0 |
Commercial loans secured by real estate, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Extended interest only payments for a six-month period |  |  | 0 |  |  |  | 0 |  |  |  | 2 |  |  |  | 36 |
Commercial and industrial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Extended interest only payments for a six-month period |  |  | 0 |  |  |  | 0 |  |  |  | 1 |  |  |  | 46 |
Reduced monthly payments and extended maturity date |  |  | 8 |  |  |  | 177 |  |  |  | 0 |  |  |  | 0 |
Commercial construction and land, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Extended interest only payments and reduced monthly payments with a balloon payment at maturity |  |  | 1 |  |  |  | 1,261 |  |  |  | 0 |  |  |  | 0 |
Agricultural loans, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reduced monthly payments and extended maturity date |  |  | 1 |  |  |  | 84 |  |  |  | 0 |  |  |  | 0 |
Total |  |  | 12 |  |  | $ | 1,811 |  |  |  | 4 |  |  | $ | 162 |

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