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Note 4 - Loan Receivable and Allowance for Loan and Lease Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Balance | $ 10,426 | $ 10,916 | $ 10,584 | $ 10,115 |
Charge-offs | (80) | (691) | (352) | (735) |
Recoveries | 16 | 13 | 130 | 54 |
Provisions (credits) |  | 910 |  | 1,714 |
Balance | 10,362 | 11,148 | 10,362 | 11,148 |
Total allowance for loan and lease losses | 10,362 | 11,148 | 10,362 | 11,148 | $ 10,584
Total loans receivable, gross | 670,896 |  | 670,896 |  | 730,180
Business Activities Loans [Member] |  |  |  |  |
Balance |  |  | 10,584 |  |
Balance | 10,362 |  | 10,362 |  |
Allowance for loan losses: Individually evaluated for impairment | 1,653 |  | 1,653 |  | 1,412
Allowance for loan losses: Collectively evaluated for impairment | 8,709 |  | 8,709 |  | 9,172
Total allowance for loan and lease losses | 10,362 |  | 10,362 |  | 10,584
Loans receivable, gross: Individually evaluated for impairment | 28,097 |  | 28,097 |  | 24,383
Loans receivable, gross: Collectively evaluated for impairment | 642,799 |  | 642,799 |  | 705,797
Total loans receivable, gross | 670,896 |  | 670,896 |  | 730,180
Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |
Balance | 4,154 | 4,150 | 4,485 | 3,789 |
Charge-offs | (9) |  | (51) |  |
Provisions (credits) | (66) | 124 | (355) | 485 |
Balance | 4,079 | 4,274 | 4,079 | 4,274 |
Total allowance for loan and lease losses | 4,079 | 4,274 | 4,079 | 4,274 | 4,485
Total loans receivable, gross | 272,854 |  | 272,854 |  | 282,378
Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |  |  |
Balance |  |  | 4,485 |  |
Balance | 4,079 |  | 4,079 |  |
Allowance for loan losses: Individually evaluated for impairment | 1,252 |  | 1,252 |  | 1,398
Allowance for loan losses: Collectively evaluated for impairment | 2,827 |  | 2,827 |  | 3,087
Total allowance for loan and lease losses | 4,079 |  | 4,079 |  | 4,485
Loans receivable, gross: Individually evaluated for impairment | 16,964 |  | 16,964 |  | 14,534
Loans receivable, gross: Collectively evaluated for impairment | 255,890 |  | 255,890 |  | 267,844
Total loans receivable, gross | 272,854 |  | 272,854 |  | 282,378
Residential Portfolio Segment [Member] |  |  |  |  |
Balance | 1,909 | 1,120 | 1,379 | 1,038 |
Charge-offs | 0 | (12) | (3) | (13) |
Provisions (credits) | 94 | 802 | 627 | 885 |
Balance | 2,003 | 1,910 | 2,003 | 1,910 |
Total allowance for loan and lease losses | 2,003 | 1,910 | 2,003 | 1,910 | 1,379
Total loans receivable, gross | 158,088 |  | 158,088 |  | 153,851
Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |  |  |
Balance |  |  | 1,379 |  |
Balance | 2,003 |  | 2,003 |  |
Allowance for loan losses: Individually evaluated for impairment | 5 |  | 5 |  | 4
Allowance for loan losses: Collectively evaluated for impairment | 1,998 |  | 1,998 |  | 1,375
Total allowance for loan and lease losses | 2,003 |  | 2,003 |  | 1,379
Loans receivable, gross: Individually evaluated for impairment | 4,200 |  | 4,200 |  | 3,962
Loans receivable, gross: Collectively evaluated for impairment | 153,888 |  | 153,888 |  | 149,889
Total loans receivable, gross | 158,088 |  | 158,088 |  | 153,851
Commercial Portfolio Segment [Member] |  |  |  |  |
Balance | 3,624 | 4,390 | 3,284 | 4,340 |
Charge-offs | 0 | (679) | (209) | (683) |
Recoveries | 12 | 11 | 24 | 51 |
Provisions (credits) | (424) | (196) | 113 | (182) |
Balance | 3,212 | 3,526 | 3,212 | 3,526 |
Total allowance for loan and lease losses | 3,212 | 3,526 | 3,212 | 3,526 | 3,284
Total loans receivable, gross | 123,113 |  | 123,113 |  | 144,297
Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |  |  |
Balance |  |  | 3,284 |  |
Balance | 3,212 |  | 3,212 |  |
Allowance for loan losses: Individually evaluated for impairment | 396 |  | 396 |  | 0
Allowance for loan losses: Collectively evaluated for impairment | 2,816 |  | 2,816 |  | 3,284
Total allowance for loan and lease losses | 3,212 |  | 3,212 |  | 3,284
Loans receivable, gross: Individually evaluated for impairment | 6,406 |  | 6,406 |  | 4,700
Loans receivable, gross: Collectively evaluated for impairment | 116,707 |  | 116,707 |  | 139,597
Total loans receivable, gross | 123,113 |  | 123,113 |  | 144,297
Consumer Portfolio Segment [Member] |  |  |  |  |
Balance | 382 | 534 | 295 | 341 |
Charge-offs | (2) | 0 | (20) | (39) |
Recoveries | 4 | 2 | 106 | 3 |
Provisions (credits) | 7 | (2) | 10 | 229 |
Balance | 391 | 534 | 391 | 534 |
Total allowance for loan and lease losses | 391 | 534 | 391 | 534 | 295
Total loans receivable, gross | 51,386 |  | 51,386 |  | 67,635
Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |  |  |
Balance |  |  | 295 |  |
Balance | 391 |  | 391 |  |
Allowance for loan losses: Individually evaluated for impairment | 0 |  | 0 |  | 10
Allowance for loan losses: Collectively evaluated for impairment | 391 |  | 391 |  | 285
Total allowance for loan and lease losses | 391 |  | 391 |  | 295
Loans receivable, gross: Individually evaluated for impairment | 527 |  | 527 |  | 1,187
Loans receivable, gross: Collectively evaluated for impairment | 50,859 |  | 50,859 |  | 66,448
Total loans receivable, gross | 51,386 |  | 51,386 |  | 67,635
Construction Portfolio Segment [Member] |  |  |  |  |
Balance | 280 | 603 | 739 | 477 |
Charge-offs | (69) |  | (69) |  |
Provisions (credits) | 158 | 63 | (301) | 189 |
Balance | 369 | 666 | 369 | 666 |
Total allowance for loan and lease losses | 369 | 666 | 369 | 666 | 739
Total loans receivable, gross | 46,879 |  | 46,879 |  | 66,984
Construction Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |  |  |
Balance |  |  | 739 |  |
Balance | 369 |  | 369 |  |
Allowance for loan losses: Individually evaluated for impairment | 0 |  | 0 |  | 0
Allowance for loan losses: Collectively evaluated for impairment | 369 |  | 369 |  | 739
Total allowance for loan and lease losses | 369 |  | 369 |  | 739
Loans receivable, gross: Individually evaluated for impairment | 0 |  | 0 |  | 0
Loans receivable, gross: Collectively evaluated for impairment | 46,879 |  | 46,879 |  | 66,984
Total loans receivable, gross | 46,879 |  | 46,879 |  | 66,984
Construction to Permanent Portfolio Segment [Member] |  |  |  |  |
Balance | 77 | 119 | 162 | 130 |
Provisions (credits) | 67 | 30 | (18) | 19 |
Balance | 144 | 149 | 144 | 149 |
Total allowance for loan and lease losses | 144 | 149 | 144 | 149 | 162
Total loans receivable, gross | 18,576 |  | 18,576 |  | 15,035
Construction to Permanent Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |  |  |
Balance |  |  | 162 |  |
Balance | 144 |  | 144 |  |
Allowance for loan losses: Individually evaluated for impairment | 0 |  | 0 |  | 0
Allowance for loan losses: Collectively evaluated for impairment | 144 |  | 144 |  | 162
Total allowance for loan and lease losses | 144 |  | 144 |  | 162
Loans receivable, gross: Individually evaluated for impairment | 0 |  | 0 |  | 0
Loans receivable, gross: Collectively evaluated for impairment | 18,576 |  | 18,576 |  | 15,035
Total loans receivable, gross | 18,576 |  | 18,576 |  | 15,035
Unallocated Financing Receivables [Member] |  |  |  |  |
Balance | 0 |  | 240 |  |
Provisions (credits) | 164 | 89 | (76) | 89 |
Balance | 164 | 89 | 164 | 89 |
Total allowance for loan and lease losses | 164 | $ 89 | 164 | $ 89 | 240
Unallocated Financing Receivables [Member] | Business Activities Loans [Member] |  |  |  |  |
Balance |  |  | 240 |  |
Balance | 164 |  | 164 |  |
Allowance for loan losses: Individually evaluated for impairment | 0 |  | 0 |  | 0
Allowance for loan losses: Collectively evaluated for impairment | 164 |  | 164 |  | 240
Total allowance for loan and lease losses | 164 |  | 164 |  | 240
Loans receivable, gross: Individually evaluated for impairment | 0 |  | 0 |  | 0
Loans receivable, gross: Collectively evaluated for impairment | 0 |  | 0 |  | 0
Total loans receivable, gross | $ 0 |  | $ 0 |  | $ 0

X
- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=122038336&loc=d3e74567-122707 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=121614798&loc=d3e15032-111544 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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