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Available-for-sale securities - By Maturity Date (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Amortized Cost
Due Within 5 years	$ 5,153	$ 6,932
Due After 5 years through 10 years	24,719	25,127
Due After 10 years	80,184	73,546
Amortized Cost	110,056	105,605
Fair Value
Due Within 5 years	4,614	6,690
Due After 5 years through 10 years	19,186	18,633
Due After 10 years	65,387	59,197
Total	89,187	84,520
Available-for-sale securities with stated maturity dates
Amortized Cost
Due Within 5 years	5,153	6,932
Due After 5 years through 10 years	19,497	19,851
Due After 10 years	4,906	5,342
Amortized Cost	29,556	32,125
Fair Value
Due Within 5 years	4,614	6,690
Due After 5 years through 10 years	14,949	14,504
Due After 10 years	3,953	4,280
Total	23,516	25,474
Corporate bonds
Amortized Cost
Due Within 5 years	2,000	3,778
Due After 5 years through 10 years	15,995	15,995
Due After 10 years	0	0
Amortized Cost	17,995	19,773
Fair Value
Due Within 5 years	1,947	3,721
Due After 5 years through 10 years	11,819	10,934
Due After 10 years	0	0
Total	13,766	14,655
Subordinated notes
Amortized Cost
Due Within 5 years	3,000	3,000
Due After 5 years through 10 years	2,000	2,000
Due After 10 years	0	0
Amortized Cost	5,000	5,000
Fair Value
Due Within 5 years	2,527	2,830
Due After 5 years through 10 years	1,700	1,772
Due After 10 years	0	0
Total	4,227	4,602
SBA loan pools
Amortized Cost
Due Within 5 years	0	0
Due After 5 years through 10 years	1,096	1,449
Due After 10 years	4,906	5,342
Amortized Cost	6,002	6,791
Fair Value
Due Within 5 years	0	0
Due After 5 years through 10 years	1,084	1,438
Due After 10 years	3,953	4,280
Total	5,037	5,718
Municipal bonds
Amortized Cost
Due Within 5 years	153	154
Due After 5 years through 10 years	406	407
Due After 10 years	0	0
Amortized Cost	559	561
Fair Value
Due Within 5 years	140	139
Due After 5 years through 10 years	346	360
Due After 10 years	0	0
Total	486	499
U. S. Government agency and mortgage-backed securities
Amortized Cost
Due Within 5 years	0	0
Due After 5 years through 10 years	5,222	5,276
Due After 10 years	75,278	68,204
Amortized Cost	80,500	73,480
Fair Value
Due Within 5 years	0	0
Due After 5 years through 10 years	4,237	4,129
Due After 10 years	61,434	54,917
Total	$ 65,671	$ 59,046

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- 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.

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Amortized cost 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/2003/role/disclosureRef
-Topic 944
-SubTopic 210
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