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Loan Credit Quality Analysis (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	$ 775,000	$ 911,000
Current Year	90,400,000	150,075,000
1 Year Prior	125,873,000	151,688,000
2 year prior	121,304,000	83,689,000
3 year prior	74,618,000	55,268,000
4 year pior	49,744,000	37,671,000
Prior	83,073,000	63,083,000
Revolving Loans	20,687,000	15,820,000
Total loans	565,699,000	557,294,000
Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff		34,000
Financing Receivable Excluding Accrued Interest Year Two Originated Current Fiscal Year Writeoff	39,000	57,000
Financing Receivable Excluding Accrued Interest Year Three Originated Current Fiscal Year Writeoff	48,000	26,000
Financing Receivable Excluding Accrued Interest Year Four Originated Current Fiscal Year Writeoff	1,000	1,000
Financing Receivable Excluding Accrued Interest Year Five Originated Current Fiscal Year Writeoff	54,000	151,000
Financing Receivable Excluding Accrued Interest Year Originated More Than Five Years Before Current Fiscal Year Writeoff	4,000	0
Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff	146,000	269,000
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	87,947,000	149,630,000
1 Year Prior	125,354,000	151,201,000
2 year prior	121,026,000	83,675,000
3 year prior	74,590,000	54,868,000
4 year pior	49,399,000	36,645,000
Prior	81,217,000	62,122,000
Revolving Loans	20,687,000	15,820,000
Total loans	560,220,000	553,961,000
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	1,749,000	310,000
1 Year Prior	334,000	25,000
2 year prior	0	9,000
3 year prior	20,000	2,000
4 year pior	0	190,000
Prior	488,000	305,000
Revolving Loans	0	0
Total loans	2,591,000	841,000
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	704,000	135,000
1 Year Prior	185,000	462,000
2 year prior	278,000	5,000
3 year prior	8,000	398,000
4 year pior	345,000	53,000
Prior	593,000	528,000
Revolving Loans	0	0
Total loans	2,113,000	1,581,000
NonAccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	783,000
Prior	775,000	128,000
Revolving Loans	0	0
Total loans	775,000	911,000
Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	7,733,000	11,626,000
1 Year Prior	9,141,000	18,277,000
2 year prior	9,287,000	13,746,000
3 year prior	12,868,000	5,602,000
4 year pior	5,011,000	7,301,000
Prior	16,779,000	7,819,000
Revolving Loans	691,000	9,003,000
Total loans	61,510,000	73,374,000
Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff		0
Financing Receivable Excluding Accrued Interest Year Two Originated Current Fiscal Year Writeoff		0
Financing Receivable Excluding Accrued Interest Year Three Originated Current Fiscal Year Writeoff	9,000	13,000
Financing Receivable Excluding Accrued Interest Year Four Originated Current Fiscal Year Writeoff		0
Financing Receivable Excluding Accrued Interest Year Five Originated Current Fiscal Year Writeoff		151,000
Financing Receivable Excluding Accrued Interest Year Originated More Than Five Years Before Current Fiscal Year Writeoff		0
Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff	9,000	164,000
Commercial and Industrial Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	7,681,000	11,571,000
1 Year Prior	8,962,000	18,074,000
2 year prior	9,107,000	13,746,000
3 year prior	12,860,000	5,602,000
4 year pior	5,011,000	7,298,000
Prior	16,779,000	7,819,000
Revolving Loans	691,000	9,003,000
Total loans	61,091,000	73,113,000
Commercial and Industrial Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	74,000	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	74,000	0
Commercial and Industrial Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	52,000	55,000
1 Year Prior	105,000	203,000
2 year prior	180,000	0
3 year prior	8,000	0
4 year pior	0	3,000
Prior	0	0
Revolving Loans	0	0
Total loans	345,000	261,000
Commercial and Industrial Loans [Member] | NonAccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	0	0
Construction And Land Development Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	25,216,000	38,646,000
1 Year Prior	27,562,000	25,382,000
2 year prior	16,378,000	1,716,000
3 year prior	1,430,000	1,526,000
4 year pior	1,282,000	120,000
Prior	105,000	157,000
Revolving Loans	5,983,000	782,000
Total loans	77,956,000	68,329,000
Construction And Land Development Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	24,407,000	38,646,000
1 Year Prior	27,562,000	25,382,000
2 year prior	16,378,000	1,716,000
3 year prior	1,430,000	1,526,000
4 year pior	1,282,000	120,000
Prior	105,000	157,000
Revolving Loans	5,983,000	782,000
Total loans	77,147,000	68,329,000
Construction And Land Development Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	340,000	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	340,000	0
Construction And Land Development Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	469,000	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	469,000	0
Construction And Land Development Loans [Member] | NonAccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	0	0
Commercial Real Estate Owner Occupied Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	735,000	783,000
Current Year	1,282,000	13,226,000
1 Year Prior	12,807,000	7,337,000
2 year prior	6,618,000	18,548,000
3 year prior	13,764,000	10,458,000
4 year pior	9,855,000	4,781,000
Prior	13,663,000	9,786,000
Revolving Loans	4,040,000	2,647,000
Total loans	62,029,000	66,783,000
Commercial Real Estate Owner Occupied Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	767,000	12,966,000
1 Year Prior	12,556,000	7,337,000
2 year prior	6,618,000	18,548,000
3 year prior	13,764,000	10,458,000
4 year pior	9,855,000	3,948,000
Prior	12,928,000	9,786,000
Revolving Loans	4,040,000	2,647,000
Total loans	60,528,000	65,690,000
Commercial Real Estate Owner Occupied Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	515,000	260,000
1 Year Prior	251,000	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	766,000	260,000
Commercial Real Estate Owner Occupied Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	50,000
Prior	0	0
Revolving Loans	0	0
Total loans	0	50,000
Commercial Real Estate Owner Occupied Loans [Member] | NonAccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	783,000
Prior	735,000	0
Revolving Loans	0	0
Total loans	735,000	783,000
Commercial Real Estate Hotel Motel [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	0
Current Year	494,000	9,025,000
1 Year Prior	8,718,000	9,873,000
2 year prior	9,547,000	3,205,000
3 year prior	3,111,000	1,493,000
4 year pior	1,348,000	3,881,000
Prior	14,695,000	11,654,000
Revolving Loans	0	0
Total loans	37,913,000	39,131,000
Commercial Real Estate Hotel Motel [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	494,000	9,025,000
1 Year Prior	8,718,000	9,873,000
2 year prior	9,547,000	3,205,000
3 year prior	3,111,000	1,493,000
4 year pior	1,348,000	3,881,000
Prior	14,695,000	11,654,000
Revolving Loans	0	0
Total loans	37,913,000	39,131,000
Commercial Real Estate Hotel Motel [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	0	0
Commercial Real Estate Hotel Motel [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	0	0
Commercial Real Estate Hotel Motel [Member] | NonAccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	0	0
Commercial Real Estate Multifamily [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Current Year	126,000	12,379,000
1 Year Prior	12,087,000	17,955,000
2 year prior	17,148,000	1,953,000
3 year prior	1,897,000	6,112,000
4 year pior	5,914,000	3,790,000
Prior	6,056,000	3,043,000
Revolving Loans	561,000	609,000
Total loans	43,789,000	45,841,000
Commercial Real Estate Multifamily [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	126,000	12,379,000
1 Year Prior	12,087,000	17,955,000
2 year prior	17,148,000	1,953,000
3 year prior	1,897,000	6,112,000
4 year pior	5,914,000	3,790,000
Prior	6,056,000	3,043,000
Revolving Loans	561,000	609,000
Total loans	43,789,000	45,841,000
Commercial Real Estate Multifamily [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	0	0
Commercial Real Estate Multifamily [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	0	0
Commercial Real Estate Multifamily [Member] | NonAccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	0	0
Commercial Real Estate Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Current Year	37,548,000	25,810,000
1 Year Prior	23,388,000	36,076,000
2 year prior	31,866,000	31,687,000
3 year prior	30,040,000	14,751,000
4 year pior	11,631,000	10,736,000
Prior	14,062,000	15,440,000
Revolving Loans	5,507,000	1,052,000
Total loans	154,042,000	135,552,000
Commercial Real Estate Other Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	36,654,000	25,810,000
1 Year Prior	23,388,000	36,076,000
2 year prior	31,866,000	31,687,000
3 year prior	30,040,000	14,597,000
4 year pior	11,507,000	10,736,000
Prior	14,062,000	15,440,000
Revolving Loans	5,507,000	1,052,000
Total loans	153,024,000	135,398,000
Commercial Real Estate Other Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	894,000	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	894,000	0
Commercial Real Estate Other Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	154,000
4 year pior	124,000	0
Prior	0	0
Revolving Loans	0	0
Total loans	124,000	154,000
Commercial Real Estate Other Loans [Member] | NonAccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	0	0
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	735,000	783,000
Total loans	297,773,000	287,307,000
Residential Real Estate Consumer Mortgage Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	40,000	103,000
Current Year	3,620,000	20,147,000
1 Year Prior	17,511,000	20,177,000
2 year prior	17,178,000	2,683,000
3 year prior	2,419,000	2,665,000
4 year pior	2,589,000	1,471,000
Prior	12,434,000	13,153,000
Revolving Loans	3,514,000	249,000
Total loans	59,265,000	60,545,000
Financing Receivable Excluding Accrued Interest Year Five Originated Current Fiscal Year Writeoff	54,000
Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff	54,000
Residential Real Estate Consumer Mortgage Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	3,620,000	20,147,000
1 Year Prior	17,511,000	20,177,000
2 year prior	17,178,000	2,683,000
3 year prior	2,419,000	2,665,000
4 year pior	2,589,000	1,281,000
Prior	11,313,000	12,217,000
Revolving Loans	3,514,000	249,000
Total loans	58,144,000	59,419,000
Residential Real Estate Consumer Mortgage Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	190,000
Prior	488,000	305,000
Revolving Loans	0	0
Total loans	488,000	495,000
Residential Real Estate Consumer Mortgage Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	593,000	528,000
Revolving Loans	0	0
Total loans	593,000	528,000
Residential Real Estate Consumer Mortgage Loans [Member] | NonAccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	40,000	103,000
Revolving Loans	0	0
Total loans	40,000	103,000
Residential Real Estate Investment Property Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	0	25,000
Current Year	10,085,000	13,482,000
1 Year Prior	11,885,000	12,738,000
2 year prior	11,083,000	9,397,000
3 year prior	8,749,000	12,442,000
4 year pior	12,018,000	5,485,000
Prior	5,128,000	1,890,000
Revolving Loans	369,000	1,478,000
Total loans	59,317,000	56,912,000
Residential Real Estate Investment Property Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	9,911,000	13,398,000
1 Year Prior	11,805,000	12,490,000
2 year prior	10,989,000	9,397,000
3 year prior	8,739,000	12,209,000
4 year pior	11,797,000	5,485,000
Prior	5,128,000	1,865,000
Revolving Loans	369,000	1,478,000
Total loans	58,738,000	56,322,000
Residential Real Estate Investment Property Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	41,000
1 Year Prior	0	0
2 year prior	0	0
3 year prior	10,000	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	10,000	41,000
Residential Real Estate Investment Property Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	174,000	43,000
1 Year Prior	80,000	248,000
2 year prior	94,000	0
3 year prior	0	233,000
4 year pior	221,000	0
Prior	0	0
Revolving Loans	0	0
Total loans	569,000	524,000
Residential Real Estate Investment Property Loans [Member] | NonAccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	25,000
Revolving Loans	0	0
Total loans	0	25,000
Residential Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	40,000	128,000
Total loans	118,582,000	117,457,000
Consumer Installment and Revolving Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	4,296,000	5,734,000
1 Year Prior	2,774,000	3,873,000
2 year prior	2,199,000	754,000
3 year prior	340,000	219,000
4 year pior	96,000	106,000
Prior	151,000	141,000
Revolving Loans	22,000	0
Total loans	9,878,000	10,827,000
Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff		34,000
Financing Receivable Excluding Accrued Interest Year Two Originated Current Fiscal Year Writeoff	39,000	57,000
Financing Receivable Excluding Accrued Interest Year Three Originated Current Fiscal Year Writeoff	39,000	13,000
Financing Receivable Excluding Accrued Interest Year Four Originated Current Fiscal Year Writeoff	1,000	1,000
Financing Receivable Excluding Accrued Interest Year Five Originated Current Fiscal Year Writeoff		0
Financing Receivable Excluding Accrued Interest Year Originated More Than Five Years Before Current Fiscal Year Writeoff	4,000	0
Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff	83,000	105,000
Consumer Installment and Revolving Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	4,287,000	5,688,000
1 Year Prior	2,765,000	3,837,000
2 year prior	2,195,000	740,000
3 year prior	330,000	206,000
4 year pior	96,000	106,000
Prior	151,000	141,000
Revolving Loans	22,000	0
Total loans	9,846,000	10,718,000
Consumer Installment and Revolving Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	9,000
1 Year Prior	9,000	25,000
2 year prior	0	9,000
3 year prior	10,000	2,000
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	19,000	45,000
Consumer Installment and Revolving Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	9,000	37,000
1 Year Prior	0	11,000
2 year prior	4,000	5,000
3 year prior	0	11,000
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	13,000	64,000
Consumer Installment and Revolving Loans [Member] | NonAccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	0	0
2 year prior	0	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	$ 0	$ 0

X

- Definition

Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
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