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Note 3 - Available-for-sale Securities - Investment Debt Securities by Contractual Maturity (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Amortized cost, due within 5 years | $ 27,740 | $ 31,630
Amortized cost, due after 5 years through 10 years | 3,670 | 5,171
Amortized cost, due after 10 years | 61,445 | 59,746
Available-for-sale securities, amortized cost | 92,855 | 96,547
Fair value, due within 5 years | 23,756 | 30,756
Fair value, due after 5 years through 10 years | 3,583 | 5,188
Fair value, due after 10 years | 55,921 | 58,397
Fair value, total | 83,260 | 94,341
Corporate Debt Securities [Member] |  |
Amortized cost, due within 5 years | 17,754 | 17,754
Amortized cost, due after 5 years through 10 years | 0 | 0
Amortized cost, due after 10 years | 0 | 0
Available-for-sale securities, amortized cost | 17,754 | 17,754
Fair value, due within 5 years | 14,732 | 16,921
Fair value, due after 5 years through 10 years | 0 | 0
Fair value, due after 10 years | 0 | 0
Fair value, total | 14,732 | 16,921
Subordinated Notes [Member] |  |
Amortized cost, due within 5 years | 0 | 0
Amortized cost, due after 5 years through 10 years | 3,108 | 4,608
Amortized cost, due after 10 years | 0 | 0
Available-for-sale securities, amortized cost | 3,108 | 4,608
Fair value, due within 5 years | 0 | 0
Fair value, due after 5 years through 10 years | 3,069 | 4,626
Fair value, due after 10 years | 0 | 0
Fair value, total | 3,069 | 4,626
SBA Loan Pools [Member] |  |
Amortized cost, due within 5 years | 0 | 0
Amortized cost, due after 5 years through 10 years | 0 | 0
Amortized cost, due after 10 years | 5,567 | 5,772
Available-for-sale securities, amortized cost | 5,567 | 5,772
Fair value, due within 5 years | 0 | 0
Fair value, due after 5 years through 10 years | 0 | 0
Fair value, due after 10 years | 5,055 | 5,603
Fair value, total | 5,055 | 5,603
US States and Political Subdivisions Debt Securities [Member] |  |
Amortized cost, due within 5 years | 0 | 0
Amortized cost, due after 5 years through 10 years | 562 | 563
Amortized cost, due after 10 years | 0 | 0
Available-for-sale securities, amortized cost | 562 | 563
Fair value, due within 5 years | 0 | 0
Fair value, due after 5 years through 10 years | 514 | 562
Fair value, due after 10 years | 0 | 0
Fair value, total | 514 | 562
Available-for-sale Securities with Single Maturity Dates [Member] |  |
Amortized cost, due within 5 years | 17,754 | 17,754
Amortized cost, due after 5 years through 10 years | 3,670 | 5,171
Amortized cost, due after 10 years | 5,567 | 5,772
Available-for-sale securities, amortized cost | 26,991 | 28,697
Fair value, due within 5 years | 14,732 | 16,921
Fair value, due after 5 years through 10 years | 3,583 | 5,188
Fair value, due after 10 years | 5,055 | 5,603
Fair value, total | 23,370 | 27,712
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] |  |
Amortized cost, due within 5 years | 9,986 | 13,876
Amortized cost, due after 5 years through 10 years | 0 | 0
Amortized cost, due after 10 years | 55,878 | 53,974
Available-for-sale securities, amortized cost | 65,864 | 67,850
Fair value, due within 5 years | 9,024 | 13,835
Fair value, due after 5 years through 10 years | 0 | 0
Fair value, due after 10 years | 50,866 | 52,794
Fair value, total | $ 59,890 | $ 66,629

X
- Definition Amount after adjustments of available-for-sale debt securities at cost, maturing in the first fiscal year through the fifth fiscal year following the latest fiscal year. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings less cumulative-effect adjustments, and fair value hedge accounting adjustments. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
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- Definition Fair value of available-for-sale debt securities maturing in the first fiscal year through the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27198-111563 + Details
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