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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

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- Definition

Amount, before tax, of unrealized loss 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
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-Section 50
-Paragraph 2
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- Definition

Amount excluding accrued interest, of allowance for credit loss 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 326
-SubTopic 30
-Name Accounting Standards Codification
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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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Amount excluding accrued interest, 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/2009/role/commonPracticeRef
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Amount, excluding accrued interest, of allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity).

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Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
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Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity).

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Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity).

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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Investment Securities - Cost basis and fair values of investment securities (Details) - USD ($)	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2023	Mar. 31, 2023
Information concerning investments with unrealized gains and losses
Investment securities available for sale, Cost Basis	$ 182,176,000		$ 184,018,000
Investment securities available for sale, Gross Unrealized Gains	133,000		226,000
Investment securities available for sale, Gross Unrealized Losses	(17,970,000)		(17,607,000)
Investment securities available for sale, Allowance for credit losses	(360,000)	$ (116,000)	(926,000)	$ (926,000)	$ (926,000)
Available for Sale, Fair Value	163,979,000		165,711,000
Investment securities held to maturity, Cost Basis	66,446,000		63,979,000
Investment securities held to maturity, Gross Unrealized Gains	24,000		49,000
Investment securities held to maturity, Gross Unrealized Losses	(5,707,000)		(5,407,000)
Investment securities held to maturity, Fair value	60,763,000		58,621,000
Investment securities held to maturity, Allowance for credit losses	(100,000)	(90,000)	(37,000)	(109,000)	(83,000)
U.S. Agency
Information concerning investments with unrealized gains and losses
Investment securities available for sale, Cost Basis	5,462,000		6,035,000
Investment securities available for sale, Gross Unrealized Losses	(715,000)		(696,000)
Available for Sale, Fair Value	4,747,000		5,339,000
Investment securities held to maturity, Cost Basis	2,500,000		2,500,000
Investment securities held to maturity, Gross Unrealized Losses	(382,000)		(379,000)
Investment securities held to maturity, Fair value	2,118,000		2,121,000
Investment securities held to maturity, Allowance for credit losses	0
U.S. Agency mortgage-backed securities
Information concerning investments with unrealized gains and losses
Investment securities available for sale, Cost Basis	104,767,000		104,820,000
Investment securities available for sale, Gross Unrealized Gains	87,000		179,000
Investment securities available for sale, Gross Unrealized Losses	(12,863,000)		(11,924,000)
Available for Sale, Fair Value	91,991,000		93,075,000
Investment securities held to maturity, Cost Basis	26,771,000		24,222,000
Investment securities held to maturity, Gross Unrealized Gains	24,000		49,000
Investment securities held to maturity, Gross Unrealized Losses	(2,372,000)		(2,058,000)
Investment securities held to maturity, Fair value	24,423,000		22,213,000
Investment securities held to maturity, Allowance for credit losses	0
Municipal
Information concerning investments with unrealized gains and losses
Investment securities available for sale, Cost Basis	10,839,000		11,159,000
Investment securities available for sale, Gross Unrealized Gains			1,000
Investment securities available for sale, Gross Unrealized Losses	(776,000)		(800,000)
Available for Sale, Fair Value	10,063,000		10,360,000
Investment securities held to maturity, Cost Basis	32,771,000		32,787,000
Investment securities held to maturity, Gross Unrealized Losses	(2,819,000)		(2,797,000)
Investment securities held to maturity, Fair value	29,952,000		29,990,000
Investment securities held to maturity, Allowance for credit losses	(2,000)	(2,000)	(2,000)	(2,000)	(3,000)
Corporate bonds
Information concerning investments with unrealized gains and losses
Investment securities available for sale, Cost Basis	61,108,000		62,004,000
Investment securities available for sale, Gross Unrealized Gains	46,000		46,000
Investment securities available for sale, Gross Unrealized Losses	(3,616,000)		(4,187,000)
Investment securities available for sale, Allowance for credit losses	(360,000)	(116,000)	(926,000)	(926,000)	(926,000)
Available for Sale, Fair Value	57,178,000		56,937,000
Corporate bonds and other securities
Information concerning investments with unrealized gains and losses
Investment securities held to maturity, Cost Basis	4,404,000		4,470,000
Investment securities held to maturity, Gross Unrealized Losses	(134,000)		(173,000)
Investment securities held to maturity, Fair value	4,270,000		4,297,000
Investment securities held to maturity, Allowance for credit losses	$ (98,000)	$ (88,000)	$ (35,000)	$ (107,000)	$ (80,000)