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Note 8 - Loans - Contractual Aging of Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Loans current and past due less than 30 days | $ 1,166,748 | $ 810,195
Loans receivable | 1,182,222 | 827,563
Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 10,023 | 8,308
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 5,451 | 9,060
Residential Portfolio Segment [Member] |  |
Loans current and past due less than 30 days | 573,938 | 444,380
Loans receivable | 586,580 | 456,806
Residential Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 8,414 | 7,245
Residential Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 4,228 | 5,181
Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Senior Lien [Member] |  |
Loans current and past due less than 30 days | 499,024 | 361,362
Loans receivable | 510,641 | 372,339
Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Senior Lien [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 7,839 | 6,414
Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Senior Lien [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 3,778 | 4,563
Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Junior Lien [Member] |  |
Loans current and past due less than 30 days | 27,041 | 24,876
Loans receivable | 27,503 | 25,450
Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Junior Lien [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 83 | 184
Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Junior Lien [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 379 | 390
Residential Portfolio Segment [Member] | Home Equity Line of Credit 1 [Member] |  |
Loans current and past due less than 30 days | 33,115 | 33,611
Loans receivable | 33,638 | 34,319
Residential Portfolio Segment [Member] | Home Equity Line of Credit 1 [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 452 | 480
Residential Portfolio Segment [Member] | Home Equity Line of Credit 1 [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 71 | 228
Residential Portfolio Segment [Member] | Construction Loans [Member] |  |
Loans current and past due less than 30 days | 14,758 | 24,531
Loans receivable | 14,798 | 24,698
Residential Portfolio Segment [Member] | Construction Loans [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 40 | 167
Residential Portfolio Segment [Member] | Construction Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 0 | 0
Commercial Portfolio Segment [Member] |  |
Loans current and past due less than 30 days | 576,314 | 348,824
Loans receivable | 578,901 | 353,627
Commercial Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 1,420 | 970
Commercial Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 1,167 | 3,833
Commercial Portfolio Segment [Member] | Real Estate Loan [Member] |  |
Loans current and past due less than 30 days | 299,640 | 160,668
Loans receivable | 301,227 | 162,611
Commercial Portfolio Segment [Member] | Real Estate Loan [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 737 | 226
Commercial Portfolio Segment [Member] | Real Estate Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 850 | 1,717
Commercial Portfolio Segment [Member] | Construction Loans [Member] |  |
Loans current and past due less than 30 days | 33,505 | 11,910
Loans receivable | 33,555 | 11,962
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 0 | 0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 50 | 52
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |  |
Loans current and past due less than 30 days | 126,221 | 90,915
Loans receivable | 126,374 | 91,856
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 16 | 152
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 137 | 789
Commercial Portfolio Segment [Member] | Political Subdivisions [Member] |  |
Loans current and past due less than 30 days | 53,570 | 53,263
Loans receivable | 53,570 | 53,263
Commercial Portfolio Segment [Member] | Political Subdivisions [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 0 | 0
Commercial Portfolio Segment [Member] | Political Subdivisions [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 0 | 0
Commercial Portfolio Segment [Member] | Loans Secured by Farmland [Member] |  |
Loans current and past due less than 30 days | 11,455 | 5,390
Loans receivable | 12,251 | 7,146
Commercial Portfolio Segment [Member] | Loans Secured by Farmland [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 666 | 487
Commercial Portfolio Segment [Member] | Loans Secured by Farmland [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 130 | 1,269
Commercial Portfolio Segment [Member] | Multifamily 5 or More Residential [Member] |  |
Loans current and past due less than 30 days | 31,070 | 7,104
Loans receivable | 31,070 | 7,180
Commercial Portfolio Segment [Member] | Multifamily 5 or More Residential [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 0 | 76
Commercial Portfolio Segment [Member] | Multifamily 5 or More Residential [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 0 | 0
Commercial Portfolio Segment [Member] | Agricultural Loans [Member] |  |
Loans current and past due less than 30 days | 4,318 | 5,624
Loans receivable | 4,319 | 5,659
Commercial Portfolio Segment [Member] | Agricultural Loans [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 1 | 29
Commercial Portfolio Segment [Member] | Agricultural Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 0 | 6
Commercial Portfolio Segment [Member] | Other Commercial Loans [Member] |  |
Loans current and past due less than 30 days | 16,535 | 13,950
Loans receivable | 16,535 | 13,950
Commercial Portfolio Segment [Member] | Other Commercial Loans [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 0 | 0
Commercial Portfolio Segment [Member] | Other Commercial Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | 0 | 0
Consumer Portfolio Segment [Member] |  |
Loans current and past due less than 30 days | 16,496 | 16,991
Loans receivable | 16,741 | 17,130
Consumer Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans past due | 189 | 93
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans past due | $ 56 | $ 46

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