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v3.23.1

Available-for-sale securities (Details 2) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022 | Mar. 31, 2022
--- | --- | --- | ---
Available-for-sale securities [Abstract] |  |  |
Cost | $ 11,580 | $ 11,536 | $ 11,466
Gross Unrealized Gains | 11 | 2 | 3
Gross Unrealized Losses | 612 | 708 | 373
Fair Value | 10,979 | 10,830 | 11,096
Mortgage-backed securities |  |  |
Available-for-sale securities [Abstract] |  |  |
Cost | 8,557 | 8,928 | 8,778
Gross Unrealized Gains | 3 | 2 | 3
Gross Unrealized Losses | 561 | 636 | 310
Fair Value | 7,999 | 8,294 | 8,471
U.S. Treasury securities |  |  |
Available-for-sale securities [Abstract] |  |  |
Cost | 3,023 | 2,608 | 2,688
Gross Unrealized Gains | 8 | 0 | 0
Gross Unrealized Losses | 51 | 72 | 63
Fair Value | $ 2,980 | $ 2,536 | $ 2,625

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on 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/2003/role/disclosureRef -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 + Details
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