XML 31 R21.htm IDEA: XBRL DOCUMENT
v3.26.1

Note 2 - Investment Securities (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2026
Notes Tables |
Marketable Securities [Table Text Block] |
|  | March 31, 2026 |
|  |  |  |  |  | Gross |  |  | Gross |  |  |  |  |  |  |  |  |
|  | Amortized |  |  | Unrealized |  |  | Unrealized |  |  |  |  |  |  | Fair |
|  | Cost |  |  | Gains |  |  | Losses |  |  | ACL |  |  | Value |
|  | (In Thousands) |
Available-for-sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government and agency obligations |  | $ | 4,023 |  |  | $ | 61 |  |  | $ | (116 | ) |  | $ | - |  |  | $ | 3,968 |
U.S. treasury obligations |  |  | 47,675 |  |  |  | - |  |  |  | (3,749 | ) |  |  | - |  |  |  | 43,926 |
Municipal obligations |  |  | 126,641 |  |  |  | 1 |  |  |  | (10,826 | ) |  |  | - |  |  |  | 115,816 |
Corporate obligations |  |  | 2,000 |  |  |  | - |  |  |  | (30 | ) |  |  | - |  |  |  | 1,970 |
Mortgage-backed securities |  |  | 26,684 |  |  |  | 157 |  |  |  | (1,064 | ) |  |  | - |  |  |  | 25,777 |
Collateralized mortgage obligations |  |  | 81,569 |  |  |  | 37 |  |  |  | (4,707 | ) |  |  | - |  |  |  | 76,899 |
Asset-backed securities |  |  | 6,487 |  |  |  | 45 |  |  |  | (1 | ) |  |  | - |  |  |  | 6,531 |
Total |  | $ | 295,079 |  |  | $ | 301 |  |  | $ | (20,493 | ) |  | $ | - |  |  | $ | 274,887 |
|  | December 31, 2025 |
|  |  |  |  |  | Gross |  |  | Gross |  |  |  |  |  |  |  |  |
|  | Amortized |  |  | Unrealized |  |  | Unrealized |  |  |  |  |  |  | Fair |
|  | Cost |  |  | Gains |  |  | Losses |  |  | ACL |  |  | Value |
|  | (In Thousands) |
Available-for-sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government and agency obligations |  | $ | 4,179 |  |  | $ | 62 |  |  | $ | (86 | ) |  | $ | - |  |  | $ | 4,155 |
U.S. treasury obligations |  |  | 47,665 |  |  |  | - |  |  |  | (3,357 | ) |  |  | - |  |  |  | 44,308 |
Municipal obligations |  |  | 127,469 |  |  |  | 53 |  |  |  | (9,198 | ) |  |  | - |  |  |  | 118,324 |
Corporate obligations |  |  | 2,000 |  |  |  | - |  |  |  | (29 | ) |  |  | - |  |  |  | 1,971 |
Mortgage-backed securities |  |  | 27,222 |  |  |  | 180 |  |  |  | (908 | ) |  |  | - |  |  |  | 26,494 |
Collateralized mortgage obligations |  |  | 83,907 |  |  |  | 49 |  |  |  | (4,295 | ) |  |  | - |  |  |  | 79,661 |
Asset-backed securities |  |  | 6,720 |  |  |  | 60 |  |  |  | (1 | ) |  |  | - |  |  |  | 6,779 |
Total |  | $ | 299,162 |  |  | $ | 404 |  |  | $ | (17,874 | ) |  | $ | - |  |  | $ | 281,692 |
Investments Classified by Contractual Maturity Date [Table Text Block] |
|  | March 31, 2026 |
|  | Amortized |  |  | Fair |
|  | Cost |  |  | Value |
|  | (In Thousands) |
Due in one year or less |  | $ | 1,186 |  |  | $ | 1,184 |
Due from one to five years |  |  | 52,910 |  |  |  | 49,717 |
Due from five to ten years |  |  | 68,858 |  |  |  | 61,270 |
Due after ten years |  |  | 63,872 |  |  |  | 60,040 |
|  |  | 186,826 |  |  |  | 172,211 |
Mortgage-backed securities |  |  | 26,684 |  |  |  | 25,777 |
Collateralized mortgage obligations |  |  | 81,569 |  |  |  | 76,899 |
Total |  | $ | 295,079 |  |  | $ | 274,887 |
Gain (Loss) on Securities [Table Text Block] |
|  | March 31, 2026 |
|  | Less than 12 Months |  |  | 12 Months or Longer |
|  |  |  |  |  | Gross |  |  |  |  |  |  | Gross |
|  | Fair |  |  | Unrealized |  |  | Fair |  |  | Unrealized |
|  | Value |  |  | Losses |  |  | Value |  |  | Losses |
|  | (In Thousands) |
U.S. government and agency obligations |  | $ | - |  |  | $ | - |  |  | $ | 1,811 |  |  | $ | (116 | )
U.S. treasury obligations |  |  | - |  |  |  | - |  |  |  | 43,926 |  |  |  | (3,749 | )
Municipal obligations |  |  | 17,226 |  |  |  | (541 | ) |  |  | 97,723 |  |  |  | (10,285 | )
Corporate obligations |  |  | - |  |  |  | - |  |  |  | 1,970 |  |  |  | (30 | )
Mortgage-backed securities and collateralized mortgage obligations |  |  | 11,492 |  |  |  | (97 | ) |  |  | 70,783 |  |  |  | (5,674 | )
Asset-backed securities |  |  | 1,356 |  |  |  | - |  |  |  | 147 |  |  |  | (1 | )
Total |  | $ | 30,074 |  |  | $ | (638 | ) |  | $ | 216,360 |  |  | $ | (19,855 | )
|  | December 31, 2025 |
|  | Less than 12 months |  |  | 12 months or Longer |
|  |  |  |  |  | Gross |  |  |  |  |  |  | Gross |
|  | Fair |  |  | Unrealized |  |  | Fair |  |  | Unrealized |
|  | Value |  |  | Losses |  |  | Value |  |  | Losses |
|  | (In Thousands) |
U.S. government and agency obligations |  | $ | - |  |  | $ | - |  |  | $ | 1,848 |  |  | $ | (86 | )
U.S. treasury obligations |  |  | - |  |  |  | - |  |  |  | 44,308 |  |  |  | (3,357 | )
Municipal obligations |  |  | 4,250 |  |  |  | (101 | ) |  |  | 107,365 |  |  |  | (9,097 | )
Corporate obligations |  |  | - |  |  |  | - |  |  |  | 1,971 |  |  |  | (29 | )
Mortgage-backed securities and collateralized mortgage obligations |  |  | 5,961 |  |  |  | (42 | ) |  |  | 73,924 |  |  |  | (5,161 | )
Asset-backed securities |  |  | - |  |  |  | - |  |  |  | 164 |  |  |  | (1 | )
Total |  | $ | 10,211 |  |  | $ | (143 | ) |  | $ | 229,580 |  |  | $ | (17,731 | )

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 Reference 1: 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 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5B -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-5B + 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 marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
Name: | us-gaap_MarketableSecuritiesTextBlock
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