XML 33 R22.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Note 3 - Securities (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
Notes Tables |
Debt Securities, Available-for-Sale [Table Text Block] |
March 31, 2024 |  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
U.S. government agencies and corporations |  | $ | 352,961 |  |  | $ | - |  |  | $ | 44,972 |  |  | $ | 307,989 |
States and political subdivisions |  |  | 179,343 |  |  |  | - |  |  |  | 31,344 |  |  |  | 147,999 |
Mortgage-backed securities |  |  | 153,572 |  |  |  | 6 |  |  |  | 6,255 |  |  |  | 147,323 |
Corporate debt securities |  |  | 6,505 |  |  |  | - |  |  |  | 817 |  |  |  | 5,688 |
U.S. treasury |  |  | 997 |  |  |  | - |  |  |  | 28 |  |  |  | 969 |
Total securities available for sale |  | $ | 693,378 |  |  | $ | 6 |  |  | $ | 83,416 |  |  | $ | 609,968 |
December 31, 2023 |  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
U.S. government agencies and corporations |  | $ | 353,904 |  |  | $ | - |  |  | $ | 42,060 |  |  | $ | 311,844 |
States and political subdivisions |  |  | 179,507 |  |  |  | - |  |  |  | 29,614 |  |  |  | 149,893 |
Mortgage-backed securities |  |  | 156,875 |  |  |  | - |  |  |  | 6,724 |  |  |  | 150,151 |
Corporate debt securities |  |  | 6,504 |  |  |  | - |  |  |  | 754 |  |  |  | 5,750 |
U.S. treasury |  |  | 996 |  |  |  | - |  |  |  | 33 |  |  |  | 963 |
Total securities available for sale |  | $ | 697,786 |  |  | $ | - |  |  | $ | 79,185 |  |  | $ | 618,601 |
Investments Classified by Contractual Maturity Date [Table Text Block] |
|  | March 31, 2024 |
|  | Amortized Cost |  |  | Fair Value |
Available for Sale: |  |  |  |  |  |  |  |
Due in one year or less |  | $ | 13,749 |  |  | $ | 13,419 |
Due after one year through five years |  |  | 180,902 |  |  |  | 166,926 |
Due after five years through ten years |  |  | 273,587 |  |  |  | 232,336 |
Due after ten years |  |  | 225,140 |  |  |  | 197,287 |
Total securities available for sale |  | $ | 693,378 |  |  | $ | 609,968 |
Gain (Loss) on Securities [Table Text Block] |
March 31, 2024 |  | Less Than 12 Months |  |  | 12 Months or More |
|  | Fair Value |  |  | Unrealized Loss |  |  | Fair Value |  |  | Unrealized Loss |
U.S. government agencies and corporations |  | $ | - |  |  | $ | - |  |  | $ | 307,989 |  |  | $ | 44,972 |
State and political subdivisions |  |  | 1,507 |  |  |  | 126 |  |  |  | 146,492 |  |  |  | 31,218 |
Mortgage-backed securities |  |  | 583 |  |  |  | 1 |  |  |  | 135,492 |  |  |  | 6,254 |
Corporate debt securities |  |  | - |  |  |  | - |  |  |  | 5,688 |  |  |  | 817 |
U.S. treasury |  |  | - |  |  |  | - |  |  |  | 969 |  |  |  | 28 |
Total temporarily impaired securities |  | $ | 2,090 |  |  | $ | 127 |  |  | $ | 596,630 |  |  | $ | 83,289 |
December 31, 2023 |  | Less Than 12 Months |  |  | 12 Months or More |
|  | Fair Value |  |  | Unrealized Loss |  |  | Fair Value |  |  | Unrealized Loss |
U.S. government agencies and corporations |  | $ | - |  |  | $ | - |  |  | $ | 311,844 |  |  | $ | 42,060 |
State and political subdivisions |  |  | 884 |  |  |  | 1 |  |  |  | 148,763 |  |  |  | 29,613 |
Mortgage-backed securities |  |  | 1,616 |  |  |  | 26 |  |  |  | 147,922 |  |  |  | 6,698 |
Corporate debt securities |  |  | - |  |  |  | - |  |  |  | 5,750 |  |  |  | 754 |
U.S. treasury |  |  | - |  |  |  | - |  |  |  | 963 |  |  |  | 33 |
Total temporarily impaired securities |  | $ | 2,500 |  |  | $ | 27 |  |  | $ | 615,242 |  |  | $ | 79,158 |

X
- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-9 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aa) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aaa) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of realized and unrealized gain (loss) on investment in security. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(9)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
Name: | us-gaap_GainLossOnInvestmentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration