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Note 3 - Investment Securities - Expected Maturities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Less than one year, Available for sale, Amortized Cost | $ 86,608 | $ 76,153
Less than one year, Available for sale, Estimated Fair Value | 86,701 | 76,140
More than one year to five years, Available for sale, Amortized Cost | 132,182 | 92,104
Available for sale, Estimated Fair Value, More than one year to five years | 128,224 | 86,972
More than five years to ten years, Available for sale, Amortized Cost | 215,410 | 153,816
More than five years to ten years, Available for sale, Estimated Fair Value | 194,320 | 136,671
More than ten years, Available for sale, Amortized Cost | 15,216 | 24,997
More than ten years, Available for sale, Estimated Fair Value | 10,945 | 19,178
Available for sale, amortized cost | 449,416 | 347,070
Available for sale | 420,190 | 318,961
Less than one year, Held to Maturity, Amortized Cost | 500 | 0
Less than one year, Held to maturity, Estimated Fair Value | 501 | 0
More than one year to five years, Held to maturity, Amortized Cost | 360 | 501
More than one year to five years, Held to Maturity, Estimated Fair Value | 347 | 504
More than five years to ten years, Held to maturity Amortized Cost | 2,985 | 2,952
More than five years to ten years, Held to maturity Estimated Fair Value | 2,795 | 2,873
More than ten years, Held to Maturity, Amortized Cost | 1,346 | 1,756
More than ten years, Held to Maturity, Estimated Fair Value | 1,305 | 1,720
Held to maturity (fair value of $4,948 and $5,097 at December 31, 2024 and December 31, 2023) | 5,191 | 5,209
Securities held to maturity, fair value | 4,948 | 5,097
US Government Agencies Debt Securities [Member] |  |
Less than one year, Available for sale, Amortized Cost | 90 | 0
Less than one year, Available for sale, Estimated Fair Value | 88 | 0
More than one year to five years, Available for sale, Amortized Cost | 11,644 | 8,705
Available for sale, Estimated Fair Value, More than one year to five years | 11,304 | 8,161
More than five years to ten years, Available for sale, Amortized Cost | 9,858 | 0
More than five years to ten years, Available for sale, Estimated Fair Value | 9,650 | 0
More than ten years, Available for sale, Amortized Cost | 0 | 0
More than ten years, Available for sale, Estimated Fair Value | 0 | 0
Available for sale, amortized cost | 21,592 | 8,705
Available for sale | 21,042 | 8,161
Small Business Administration Agency Securities [Member] |  |
Less than one year, Available for sale, Amortized Cost | 0 | 0
Less than one year, Available for sale, Estimated Fair Value | 0 | 0
More than one year to five years, Available for sale, Amortized Cost | 5,934 | 2,292
Available for sale, Estimated Fair Value, More than one year to five years | 5,721 | 2,095
More than five years to ten years, Available for sale, Amortized Cost | 21,297 | 10,997
More than five years to ten years, Available for sale, Estimated Fair Value | 21,043 | 11,122
More than ten years, Available for sale, Amortized Cost | 0 | 0
More than ten years, Available for sale, Estimated Fair Value | 0 | 0
Available for sale, amortized cost | 27,231 | 13,289
Available for sale | 26,764 | 13,217
Residential Mortgage-Backed Securities [Member] |  |
Less than one year, Available for sale, Amortized Cost | 0 | 0
Less than one year, Available for sale, Estimated Fair Value | 0 | 0
More than one year to five years, Available for sale, Amortized Cost | 8,892 | 11,023
Available for sale, Estimated Fair Value, More than one year to five years | 8,099 | 9,986
More than five years to ten years, Available for sale, Amortized Cost | 53,459 | 19,762
More than five years to ten years, Available for sale, Estimated Fair Value | 47,578 | 16,965
More than ten years, Available for sale, Amortized Cost | 0 | 9,722
More than ten years, Available for sale, Estimated Fair Value | 0 | 7,701
Available for sale, amortized cost | 62,351 | 40,507
Available for sale | 55,677 | 34,652
Residential Collateralized Mortgage Obligations [Member] |  |
Less than one year, Available for sale, Amortized Cost | 5,126 | 18
Less than one year, Available for sale, Estimated Fair Value | 5,235 | 17
More than one year to five years, Available for sale, Amortized Cost | 55,015 | 36,876
Available for sale, Estimated Fair Value, More than one year to five years | 52,867 | 35,758
More than five years to ten years, Available for sale, Amortized Cost | 57,795 | 57,177
More than five years to ten years, Available for sale, Estimated Fair Value | 47,374 | 46,552
More than ten years, Available for sale, Amortized Cost | 0 | 0
More than ten years, Available for sale, Estimated Fair Value | 0 | 0
Available for sale, amortized cost | 117,936 | 94,071
Available for sale | 105,476 | 82,327
Commercial Collateralized Mortgage Obligations [Member] |  |
Less than one year, Available for sale, Amortized Cost | 705 | 3,014
Less than one year, Available for sale, Estimated Fair Value | 704 | 3,018
More than one year to five years, Available for sale, Amortized Cost | 38,811 | 20,296
Available for sale, Estimated Fair Value, More than one year to five years | 38,527 | 18,481
More than five years to ten years, Available for sale, Amortized Cost | 54,768 | 46,631
More than five years to ten years, Available for sale, Estimated Fair Value | 52,425 | 45,800
More than ten years, Available for sale, Amortized Cost | 0 | 0
More than ten years, Available for sale, Estimated Fair Value | 0 | 0
Available for sale, amortized cost | 94,284 | 69,941
Available for sale | 91,656 | 67,299
Commercial Paper [Member] |  |
Less than one year, Available for sale, Amortized Cost | 78,687 | 73,121
Less than one year, Available for sale, Estimated Fair Value | 78,685 | 73,105
More than one year to five years, Available for sale, Amortized Cost | 0 | 0
Available for sale, Estimated Fair Value, More than one year to five years | 0 | 0
More than five years to ten years, Available for sale, Amortized Cost | 0 | 0
More than five years to ten years, Available for sale, Estimated Fair Value | 0 | 0
More than ten years, Available for sale, Amortized Cost | 0 | 0
More than ten years, Available for sale, Estimated Fair Value | 0 | 0
Available for sale, amortized cost | 78,687 | 73,121
Available for sale | 78,685 | 73,105
Corporate Debt Securities [Member] |  |
Less than one year, Available for sale, Amortized Cost | 2,000 | 0
Less than one year, Available for sale, Estimated Fair Value | 1,989 | 0
More than one year to five years, Available for sale, Amortized Cost | 11,886 | 12,912
Available for sale, Estimated Fair Value, More than one year to five years | 11,706 | 12,491
More than five years to ten years, Available for sale, Amortized Cost | 18,233 | 19,249
More than five years to ten years, Available for sale, Estimated Fair Value | 16,250 | 16,232
More than ten years, Available for sale, Amortized Cost | 2,614 | 2,639
More than ten years, Available for sale, Estimated Fair Value | 1,870 | 1,968
Available for sale, amortized cost | 34,733 | 34,800
Available for sale | 31,815 | 30,691
Municipal Bonds [Member] |  |
Less than one year, Available for sale, Amortized Cost | 0 | 0
Less than one year, Available for sale, Estimated Fair Value | 0 | 0
More than one year to five years, Available for sale, Amortized Cost | 0 | 0
Available for sale, Estimated Fair Value, More than one year to five years | 0 | 0
More than five years to ten years, Available for sale, Amortized Cost | 0 | 0
More than five years to ten years, Available for sale, Estimated Fair Value | 0 | 0
More than ten years, Available for sale, Amortized Cost | 12,602 | 12,636
More than ten years, Available for sale, Estimated Fair Value | 9,075 | 9,509
Available for sale, amortized cost | 12,602 | 12,636
Available for sale | 9,075 | 9,509
Less than one year, Held to Maturity, Amortized Cost | 0 | 0
Less than one year, Held to maturity, Estimated Fair Value | 0 | 0
More than one year to five years, Held to maturity, Amortized Cost | 360 | 0
More than one year to five years, Held to Maturity, Estimated Fair Value | 347 | 0
More than five years to ten years, Held to maturity Amortized Cost | 2,985 | 2,952
More than five years to ten years, Held to maturity Estimated Fair Value | 2,795 | 2,873
More than ten years, Held to Maturity, Amortized Cost | 1,346 | 1,756
More than ten years, Held to Maturity, Estimated Fair Value | 1,305 | 1,720
Held to maturity (fair value of $4,948 and $5,097 at December 31, 2024 and December 31, 2023) | 4,691 | 4,708
Securities held to maturity, fair value | 4,447 | 4,593
Taxable Municipal Bonds [Member] |  |
Less than one year, Held to Maturity, Amortized Cost | 500 | 0
Less than one year, Held to maturity, Estimated Fair Value | 501 | 0
More than one year to five years, Held to maturity, Amortized Cost | 0 | 501
More than one year to five years, Held to Maturity, Estimated Fair Value | 0 | 504
More than five years to ten years, Held to maturity Amortized Cost | 0 | 0
More than five years to ten years, Held to maturity Estimated Fair Value | 0 | 0
More than ten years, Held to Maturity, Amortized Cost | 0 | 0
More than ten years, Held to Maturity, Estimated Fair Value | 0 | 0
Held to maturity (fair value of $4,948 and $5,097 at December 31, 2024 and December 31, 2023) | 500 | 501
Securities held to maturity, fair value | $ 501 | $ 504

X
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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: 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
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