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Loan Credit Quality Analysis (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	$ 878,000	$ 911,000
Current Year	42,259,000	150,075,000
1 Year Prior	133,225,000	151,688,000
2 year prior	146,359,000	83,689,000
3 year prior	81,629,000	55,268,000
4 year pior	53,755,000	37,671,000
Prior	94,606,000	63,083,000
Revolving Loans	15,687,000	15,820,000
Total loans	567,520,000	557,294,000
Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff	0	34,000
Financing Receivable Excluding Accrued Interest Year Two Originated Current Fiscal Year Writeoff	6,000	57,000
Financing Receivable Excluding Accrued Interest Year Three Originated Current Fiscal Year Writeoff	17,000	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		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	24,000	269,000
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	41,090,000	149,630,000
1 Year Prior	132,530,000	151,201,000
2 year prior	146,050,000	83,675,000
3 year prior	81,615,000	54,868,000
4 year pior	53,372,000	36,645,000
Prior	92,682,000	62,122,000
Revolving Loans	15,687,000	15,820,000
Total loans	563,026,000	553,961,000
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	931,000	310,000
1 Year Prior	569,000	25,000
2 year prior	1,000	9,000
3 year prior	0	2,000
4 year pior	1,000	190,000
Prior	493,000	305,000
Revolving Loans	0	0
Total loans	1,995,000	841,000
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	238,000	135,000
1 Year Prior	117,000	462,000
2 year prior	301,000	5,000
3 year prior	14,000	398,000
4 year pior	382,000	53,000
Prior	569,000	528,000
Revolving Loans	0	0
Total loans	1,621,000	1,581,000
NonAccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	9,000	0
2 year prior	7,000	0
3 year prior	0	0
4 year pior	0	783,000
Prior	862,000	128,000
Revolving Loans	0	0
Total loans	878,000	911,000
Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Current Year	6,221,000	11,626,000
1 Year Prior	10,960,000	18,277,000
2 year prior	20,085,000	13,746,000
3 year prior	13,079,000	5,602,000
4 year pior	5,429,000	7,301,000
Prior	14,697,000	7,819,000
Revolving Loans	8,449,000	9,003,000
Total loans	78,920,000	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		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		164,000
Commercial and Industrial Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	6,167,000	11,571,000
1 Year Prior	10,960,000	18,074,000
2 year prior	19,891,000	13,746,000
3 year prior	13,067,000	5,602,000
4 year pior	5,429,000	7,298,000
Prior	14,697,000	7,819,000
Revolving Loans	8,449,000	9,003,000
Total loans	78,660,000	73,113,000
Commercial and Industrial Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	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 and Industrial Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	54,000	55,000
1 Year Prior	0	203,000
2 year prior	194,000	0
3 year prior	12,000	0
4 year pior	0	3,000
Prior	0	0
Revolving Loans	0	0
Total loans	260,000	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]
Financing Receivable, Recorded Investment, Nonaccrual Status	0
Current Year	5,842,000	38,646,000
1 Year Prior	26,395,000	25,382,000
2 year prior	22,446,000	1,716,000
3 year prior	1,615,000	1,526,000
4 year pior	1,506,000	120,000
Prior	200,000	157,000
Revolving Loans	905,000	782,000
Total loans	58,909,000	68,329,000
Construction And Land Development Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	5,668,000	38,646,000
1 Year Prior	26,093,000	25,382,000
2 year prior	22,446,000	1,716,000
3 year prior	1,615,000	1,526,000
4 year pior	1,506,000	120,000
Prior	200,000	157,000
Revolving Loans	905,000	782,000
Total loans	58,433,000	68,329,000
Construction And Land Development Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	302,000	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	302,000	0
Construction And Land Development Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	174,000	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	174,000	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	765,000	783,000
Current Year	1,031,000	13,226,000
1 Year Prior	13,099,000	7,337,000
2 year prior	7,197,000	18,548,000
3 year prior	18,076,000	10,458,000
4 year pior	10,283,000	4,781,000
Prior	11,557,000	9,786,000
Revolving Loans	2,583,000	2,647,000
Total loans	63,826,000	66,783,000
Commercial Real Estate Owner Occupied Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	100,000	12,966,000
1 Year Prior	12,842,000	7,337,000
2 year prior	7,197,000	18,548,000
3 year prior	18,076,000	10,458,000
4 year pior	10,283,000	3,948,000
Prior	10,744,000	9,786,000
Revolving Loans	2,583,000	2,647,000
Total loans	61,825,000	65,690,000
Commercial Real Estate Owner Occupied Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	931,000	260,000
1 Year Prior	257,000	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	1,188,000	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	48,000	0
Revolving Loans	0	0
Total loans	48,000	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	765,000	0
Revolving Loans	0	0
Total loans	765,000	783,000
Commercial Real Estate Hotel Motel [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	0
Current Year	248,000	9,025,000
1 Year Prior	8,925,000	9,873,000
2 year prior	9,765,000	3,205,000
3 year prior	3,174,000	1,493,000
4 year pior	1,445,000	3,881,000
Prior	15,265,000	11,654,000
Revolving Loans	0	0
Total loans	38,822,000	39,131,000
Commercial Real Estate Hotel Motel [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	248,000	9,025,000
1 Year Prior	8,925,000	9,873,000
2 year prior	9,765,000	3,205,000
3 year prior	3,174,000	1,493,000
4 year pior	1,445,000	3,881,000
Prior	15,265,000	11,654,000
Revolving Loans	0	0
Total loans	38,822,000	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	113,000	12,379,000
1 Year Prior	12,270,000	17,955,000
2 year prior	17,834,000	1,953,000
3 year prior	1,934,000	6,112,000
4 year pior	6,060,000	3,790,000
Prior	6,682,000	3,043,000
Revolving Loans	741,000	609,000
Total loans	45,634,000	45,841,000
Commercial Real Estate Multifamily [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	113,000	12,379,000
1 Year Prior	12,270,000	17,955,000
2 year prior	17,834,000	1,953,000
3 year prior	1,934,000	6,112,000
4 year pior	6,060,000	3,790,000
Prior	6,682,000	3,043,000
Revolving Loans	741,000	609,000
Total loans	45,634,000	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	19,687,000	25,810,000
1 Year Prior	24,583,000	36,076,000
2 year prior	35,601,000	31,687,000
3 year prior	31,278,000	14,751,000
4 year pior	14,188,000	10,736,000
Prior	25,552,000	15,440,000
Revolving Loans	1,313,000	1,052,000
Total loans	152,202,000	135,552,000
Commercial Real Estate Other Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	19,687,000	25,810,000
1 Year Prior	24,583,000	36,076,000
2 year prior	35,601,000	31,687,000
3 year prior	31,278,000	14,597,000
4 year pior	14,036,000	10,736,000
Prior	25,552,000	15,440,000
Revolving Loans	1,313,000	1,052,000
Total loans	152,050,000	135,398,000
Commercial Real Estate Other 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	0
Prior	0	0
Revolving Loans	0	0
Total loans	0	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	152,000	0
Prior	0	0
Revolving Loans	0	0
Total loans	152,000	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	765,000	783,000
Total loans	300,484,000	287,307,000
Residential Real Estate Consumer Mortgage Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	97,000	103,000
Current Year	1,276,000	20,147,000
1 Year Prior	19,445,000	20,177,000
2 year prior	19,230,000	2,683,000
3 year prior	2,682,000	2,665,000
4 year pior	2,636,000	1,471,000
Prior	14,217,000	13,153,000
Revolving Loans	327,000	249,000
Total loans	59,813,000	60,545,000
Residential Real Estate Consumer Mortgage Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	1,276,000	20,147,000
1 Year Prior	19,445,000	20,177,000
2 year prior	19,230,000	2,683,000
3 year prior	2,682,000	2,665,000
4 year pior	2,636,000	1,281,000
Prior	13,106,000	12,217,000
Revolving Loans	327,000	249,000
Total loans	58,702,000	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	493,000	305,000
Revolving Loans	0	0
Total loans	493,000	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	521,000	528,000
Revolving Loans	0	0
Total loans	521,000	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	97,000	103,000
Revolving Loans	0	0
Total loans	97,000	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	5,736,000	13,482,000
1 Year Prior	12,338,000	12,738,000
2 year prior	11,492,000	9,397,000
3 year prior	9,219,000	12,442,000
4 year pior	12,059,000	5,485,000
Prior	6,214,000	1,890,000
Revolving Loans	1,369,000	1,478,000
Total loans	58,427,000	56,912,000
Residential Real Estate Investment Property Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	5,736,000	13,398,000
1 Year Prior	12,255,000	12,490,000
2 year prior	11,396,000	9,397,000
3 year prior	9,219,000	12,209,000
4 year pior	11,829,000	5,485,000
Prior	6,214,000	1,865,000
Revolving Loans	1,369,000	1,478,000
Total loans	58,018,000	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	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	0	41,000
Residential Real Estate Investment Property Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	43,000
1 Year Prior	83,000	248,000
2 year prior	96,000	0
3 year prior	0	233,000
4 year pior	230,000	0
Prior	0	0
Revolving Loans	0	0
Total loans	409,000	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	97,000	128,000
Total loans	118,240,000	117,457,000
Consumer Installment and Revolving Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	16,000	0
Current Year	2,105,000	5,734,000
1 Year Prior	5,210,000	3,873,000
2 year prior	2,709,000	754,000
3 year prior	572,000	219,000
4 year pior	149,000	106,000
Prior	222,000	141,000
Revolving Loans	0	0
Total loans	10,967,000	10,827,000
Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff	0	34,000
Financing Receivable Excluding Accrued Interest Year Two Originated Current Fiscal Year Writeoff	6,000	57,000
Financing Receivable Excluding Accrued Interest Year Three Originated Current Fiscal Year Writeoff	17,000	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		0
Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff	24,000	105,000
Consumer Installment and Revolving Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	2,095,000	5,688,000
1 Year Prior	5,157,000	3,837,000
2 year prior	2,690,000	740,000
3 year prior	570,000	206,000
4 year pior	148,000	106,000
Prior	222,000	141,000
Revolving Loans	0	0
Total loans	10,882,000	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	10,000	25,000
2 year prior	1,000	9,000
3 year prior	0	2,000
4 year pior	1,000	0
Prior	0	0
Revolving Loans	0	0
Total loans	12,000	45,000
Consumer Installment and Revolving Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	10,000	37,000
1 Year Prior	34,000	11,000
2 year prior	11,000	5,000
3 year prior	2,000	11,000
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	57,000	64,000
Consumer Installment and Revolving Loans [Member] | NonAccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Current Year	0	0
1 Year Prior	9,000	0
2 year prior	7,000	0
3 year prior	0	0
4 year pior	0	0
Prior	0	0
Revolving Loans	0	0
Total loans	$ 16,000	$ 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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