XML 31 R21.htm IDEA: XBRL DOCUMENT
v3.22.2

Note 4 - Securities (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2022
Notes Tables |
Debt Securities, Available-for-Sale [Table Text Block] |
|  | June 30, 2022 |
|  | Amortized Costs |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Values |
Available for Sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasuries |  | $ | 990 |  |  | $ | - |  |  | $ | 35 |  |  | $ | 955 |
U.S. Government agencies and corporations |  |  | 369,410 |  |  |  | 152 |  |  |  | 35,141 |  |  |  | 334,421 |
States and political subdivisions |  |  | 193,019 |  |  |  | 103 |  |  |  | 29,341 |  |  |  | 163,781 |
Mortgage-backed securities |  |  | 183,047 |  |  |  | 27 |  |  |  | 5,894 |  |  |  | 177,180 |
Corporate debt securities |  |  | 6,500 |  |  |  | - |  |  |  | 586 |  |  |  | 5,914 |
Total securities available for sale |  | $ | 752,966 |  |  | $ | 282 |  |  | $ | 70,997 |  |  | $ | 682,251 |
|  | December 31, 2021 |
|  | Amortized Costs |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Values |
Available for Sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Government agencies and corporations |  | $ | 279,934 |  |  | $ | 2,795 |  |  | $ | 4,710 |  |  | $ | 278,019 |
States and political subdivisions |  |  | 195,365 |  |  |  | 5,314 |  |  |  | 2,007 |  |  |  | 198,672 |
Mortgage-backed securities |  |  | 204,164 |  |  |  | 2,323 |  |  |  | 313 |  |  |  | 206,174 |
Corporate debt securities |  |  | 3,004 |  |  |  | 248 |  |  |  | 37 |  |  |  | 3,215 |
Total securities available for sale |  | $ | 682,467 |  |  | $ | 10,680 |  |  | $ | 7,067 |  |  | $ | 686,080 |
Investments Classified by Contractual Maturity Date [Table Text Block] |
|  | June 30, 2022 |
|  | Amortized Cost |  |  | Fair Value |
Available for Sale: |  |  |  |  |  |  |  |
Due in one year or less |  | $ | 3,768 |  |  | $ | 3,745 |
Due after one year through five years |  |  | 104,168 |  |  |  | 100,560 |
Due after five years through ten years |  |  | 328,929 |  |  |  | 298,257 |
Due after ten years |  |  | 316,101 |  |  |  | 279,689 |
Total securities available for sale |  | $ | 752,966 |  |  | $ | 682,251 |
Schedule of Temporary Impairment Losses, Investments [Table Text Block] |
|  | June 30, 2022 |
|  | Less Than 12 Months |  |  | 12 Months or More |
|  | Fair Value |  |  | Unrealized Loss |  |  | Fair Value |  |  | Unrealized Loss |
U.S. Treasuries |  | $ | 955 |  |  | $ | 35 |  |  | $ | - |  |  | $ | - |
U.S. Government agencies and corporations |  |  | 262,561 |  |  |  | 22,913 |  |  |  | 64,695 |  |  |  | 12,228 |
States and political subdivisions |  |  | 120,556 |  |  |  | 20,031 |  |  |  | 32,812 |  |  |  | 9,310 |
Mortgage-backed securities |  |  | 164,176 |  |  |  | 5,302 |  |  |  | 9,442 |  |  |  | 592 |
Corporate debt securities |  |  | 5,914 |  |  |  | 586 |  |  |  | - |  |  |  | - |
Total temporarily impaired securities |  | $ | 554,162 |  |  | $ | 48,867 |  |  | $ | 106,949 |  |  | $ | 22,130 |
|  | December 31, 2021 |
|  | Less Than 12 Months |  |  | 12 Months or More |
|  | Fair Value |  |  | Unrealized Loss |  |  | Fair Value |  |  | Unrealized Loss |
U.S. Government agencies and corporations |  | $ | 201,650 |  |  | $ | 3,530 |  |  | $ | 26,792 |  |  | $ | 1,180 |
States and political subdivisions |  |  | 50,659 |  |  |  | 1,214 |  |  |  | 20,542 |  |  |  | 793 |
Mortgage-backed securities |  |  | 13,139 |  |  |  | 141 |  |  |  | 4,665 |  |  |  | 172 |
Corporate debt securities |  |  | 966 |  |  |  | 37 |  |  |  | - |  |  |  | - |
Total temporarily impaired securities |  | $ | 266,414 |  |  | $ | 4,922 |  |  | $ | 51,999 |  |  | $ | 2,145 |

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 -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI https://asc.fasb.org/topic&trid=2196928 + 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 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
- Definition Tabular disclosure of investments in an unrealized loss position for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), including: (a) the aggregate related fair value of investments with unrealized losses, (b) the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27290-111563 + Details
Name: | us-gaap_ScheduleOfTemporaryImpairmentLossesInvestmentsTableTextBlock
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