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Note 4 - Loans Receivables and Allowance for Loan and Lease Losses - Non-accrual Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Loans receivable, gross | $ 739,488 | $ 730,180
Business Activities Loans [Member] |  |
Loans receivable, gross | 739,488 | 730,180
Non-accruing loans | 23,095 | 20,005
Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 716,393 | 710,175
Commercial Real Estate Portfolio Segment [Member] |  |
Loans receivable, gross | 365,247 | 282,378
Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 365,247 | 282,378
Non-accruing loans | 15,704 | 14,534
Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 349,543 | 267,844
Residential Portfolio Segment [Member] |  |
Loans receivable, gross | 158,591 | 153,851
Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 158,591 | 153,851
Non-accruing loans | 3,148 | 3,854
Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 155,443 | 149,997
Commercial Portfolio Segment [Member] |  |
Loans receivable, gross | 122,810 | 144,297
Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 122,810 | 144,297
Non-accruing loans | 4,101 | 700
Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 118,709 | 143,597
Consumer Portfolio Segment [Member] |  |
Loans receivable, gross | 59,364 | 67,635
Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 59,364 | 67,635
Non-accruing loans | 142 | 917
Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 59,222 | 66,718
Substandard [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 32,691 | 59,864
Non-accruing loans | 23,095 | 20,005
Substandard [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 9,596 | 39,859
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 23,068 | 25,896
Non-accruing loans | 15,704 | 14,534
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 7,364 | 11,362
Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 3,148 | 3,854
Non-accruing loans | 3,148 | 3,854
Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 6,310 | 29,076
Non-accruing loans | 4,101 | 700
Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 2,209 | 28,376
Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 165 | 1,038
Non-accruing loans | 142 | 917
Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 23 | 121
Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Non-accruing loans |  | 700
Financial Asset, 30 to 59 Days Past Due [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 939 | 1,436
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 696 | 354
Financial Asset, 30 to 59 Days Past Due [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 478
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 243 | 603
Financial Asset, 30 to 59 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 1
Financial Asset, 30 to 59 Days Past Due [Member] | Non-Accrual Loans [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 | 22
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 957
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 354
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 603
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 |
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross |  | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 | 22
Financial Asset, 60 to 89 Days Past Due [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 26 | 7,034
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 361
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 4,322
Financial Asset, 60 to 89 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 26 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Non-Accrual Loans [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 585 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 113
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 113
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 491 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 94 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 2 | 16
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 9
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 2 | 7
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Non-Accrual Loans [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 20,609 | 9,398
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 9
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 9
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 15,704 | 5,723
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 2,419 | 2,884
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 2,458 | 700
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 28 | 91
Financial Asset, Past Due [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 967 | 8,486
Financial Asset, Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 696 | 363
Financial Asset, Past Due [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 839
Financial Asset, Past Due [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 243 | 4,925
Financial Asset, Past Due [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 28 | 8
Financial Asset, Past Due [Member] | Non-Accrual Loans [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 21,194 | 9,420
Financial Asset, Past Due [Member] | Substandard [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 1,079
Financial Asset, Past Due [Member] | Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 363
Financial Asset, Past Due [Member] | Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Past Due [Member] | Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 716
Financial Asset, Past Due [Member] | Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 15,704 | 5,723
Financial Asset, Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 2,419 | 2,884
Financial Asset, Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 2,949 | 700
Financial Asset, Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 122 | 113
Financial Asset, Not Past Due [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 715,426 | 701,689
Financial Asset, Not Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 348,847 | 267,481
Financial Asset, Not Past Due [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 155,443 | 149,158
Financial Asset, Not Past Due [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 118,466 | 138,672
Financial Asset, Not Past Due [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 59,194 | 66,710
Financial Asset, Not Past Due [Member] | Non-Accrual Loans [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 1,901 | 10,585
Financial Asset, Not Past Due [Member] | Substandard [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 9,596 | 38,780
Financial Asset, Not Past Due [Member] | Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 7,364 | 10,999
Financial Asset, Not Past Due [Member] | Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Not Past Due [Member] | Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 2,209 | 27,660
Financial Asset, Not Past Due [Member] | Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 23 | 121
Financial Asset, Not Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 | 8,811
Financial Asset, Not Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 729 | 970
Financial Asset, Not Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 1,152 | 0
Financial Asset, Not Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | $ 20 | $ 804

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- Definition Amount of financing receivable on nonaccrual status. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5111-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (2) + Details
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