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Note 7 - Loans Receivable and Credit Disclosures - Activity in 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
Balance | $ 16,907 | $ 14,909 | $ 17,215 | $ 12,619
Provision (credit) for loan losses | (20) | 1,567 | (446) | 3,883
Recoveries of loans charged-off | 13 | 7 | 282 | 14
Loans charged-off | (7) | (478) | (158) | (511)
Balance | 16,893 | 16,005 | 16,893 | 16,005
Construction Real Estate [Member] |  |  |  |
Balance | 868 | 753 | 725 | 672
Provision (credit) for loan losses | (130) | 96 | 13 | 176
Recoveries of loans charged-off | 0 | 0 | 0 | 1
Loans charged-off | 0 | 0 | 0 | 0
Balance | 738 | 849 | 738 | 849
Family Residential Real Estate 1-4 [Member] |  |  |  |
Balance | 2,383 | 2,336 | 2,581 | 2,122
Provision (credit) for loan losses | 217 | 183 | (214) | 397
Recoveries of loans charged-off | 3 | 3 | 266 | 3
Loans charged-off | 0 | (17) | (30) | (17)
Balance | 2,603 | 2,505 | 2,603 | 2,505
Commercial Real Estate Portfolio Segment [Member] |  |  |  |
Balance | 9,049 | 6,552 | 8,930 | 5,362
Provision (credit) for loan losses | (161) | 724 | (43) | 1,944
Recoveries of loans charged-off | 1 | 1 | 2 | 2
Loans charged-off | 0 | (413) | 0 | (444)
Balance | 8,889 | 6,864 | 8,889 | 6,864
Agriculture Real Estate [Member] |  |  |  |
Balance | 1,498 | 1,563 | 1,595 | 1,326
Provision (credit) for loan losses | 116 | 150 | 19 | 387
Recoveries of loans charged-off | 0 | 0 | 0 | 0
Loans charged-off | 0 | 0 | 0 | 0
Balance | 1,614 | 1,713 | 1,614 | 1,713
Commercial Portfolio Segment [Member] |  |  |  |
Balance | 1,262 | 1,672 | 1,453 | 1,458
Provision (credit) for loan losses | (123) | 366 | (202) | 578
Recoveries of loans charged-off | 1 | 2 | 2 | 4
Loans charged-off | 0 | (46) | (113) | (46)
Balance | 1,140 | 1,994 | 1,140 | 1,994
Agriculture [Member] |  |  |  |
Balance | 1,614 | 1,815 | 1,696 | 1,478
Provision (credit) for loan losses | 56 | 15 | (26) | 352
Recoveries of loans charged-off | 5 | 0 | 5 | 0
Loans charged-off | 0 | 0 | 0 | 0
Balance | 1,675 | 1,830 | 1,675 | 1,830
Consumer and Other [Member] |  |  |  |
Balance | 233 | 218 | 235 | 201
Provision (credit) for loan losses | 5 | 33 | 7 | 49
Recoveries of loans charged-off | 3 | 1 | 7 | 4
Loans charged-off | (7) | (2) | (15) | (4)
Balance | $ 234 | $ 250 | $ 234 | $ 250

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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