Loans and Allowance for Credit Losses - Carrying Amount of Loans by Credit Quality Indicator and Year of Origination (Details) - USD ($)	3 Months Ended
Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 775,889,000	$ 773,873,000
Commercial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	3,168,000
2022	94,485,000
2021	90,859,000
2020	71,762,000
2019	30,944,000
Prior	105,522,000
Total	396,740,000
Commercial [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	3,168,000
2022	94,246,000
2021	88,112,000
2020	70,930,000
2019	30,672,000
Prior	101,816,000
Total	388,944,000
Commercial [Member] \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2022	190,000
2021	2,419,000
2020	795,000
2019	93,000
Prior	645,000
Total	4,142,000
Commercial [Member] \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2022	49,000
2021	328,000
2020	37,000
2019	179,000
Prior	3,061,000
Total	3,654,000
Commercial [Member] \| Construction, Land Development and Other Land Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2022	31,710,000
2021	31,359,000
2020	5,625,000
Prior	704,000
Total	69,398,000
Commercial [Member] \| Construction, Land Development and Other Land Loans [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2022	31,710,000
2021	31,359,000
2020	5,625,000
Prior	704,000
Total	69,398,000
Commercial [Member] \| Secured By Multi family Residential Properties [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	320,000
2022	16,533,000
2021	14,459,000
2020	701,000
2019	7,325,000
Prior	24,030,000
Total	63,368,000
Commercial [Member] \| Secured By Multi family Residential Properties [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	320,000
2022	16,533,000
2021	14,459,000
2020	701,000
2019	7,325,000
Prior	24,030,000
Total	63,368,000
Commercial [Member] \| Secured By Non-farm Non residential Properties [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	516,000
2022	37,109,000
2021	25,778,000
2020	60,158,000
2019	19,152,000
Prior	55,553,000
Total	198,266,000
Commercial [Member] \| Secured By Non-farm Non residential Properties [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	516,000
2022	37,109,000
2021	24,459,000
2020	59,612,000
2019	19,152,000
Prior	52,144,000
Total	192,992,000
Commercial [Member] \| Secured By Non-farm Non residential Properties [Member] \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2021	1,319,000
2020	546,000
Prior	645,000
Total	2,510,000
Commercial [Member] \| Secured By Non-farm Non residential Properties [Member] \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	2,764,000
Total	2,764,000
Commercial [Member] \| Commercial and Industrial Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	2,332,000
2022	9,133,000
2021	19,263,000
2020	5,278,000
2019	4,467,000
Prior	25,235,000
Total	65,708,000
Commercial [Member] \| Commercial and Industrial Loans [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	2,332,000
2022	8,894,000
2021	17,835,000
2020	4,992,000
2019	4,195,000
Prior	24,938,000
Total	63,186,000
Commercial [Member] \| Commercial and Industrial Loans [Member] \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2022	190,000
2021	1,100,000
2020	249,000
2019	93,000
Total	1,632,000
Commercial [Member] \| Commercial and Industrial Loans [Member] \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2022	49,000
2021	328,000
2020	37,000
2019	179,000
Prior	297,000
Total	890,000
Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	20,955,000
2022	126,025,000
2021	99,367,000
2020	77,745,000
2019	19,904,000
Prior	35,153,000
Total	379,149,000
Current period gross charge-offs, 2022	45,000
Current period gross charge-offs, 2021	231,000
Current period gross charge-offs, 2020	131,000
Current period gross charge-offs, 2019	21,000
Current period gross charge-offs, Prior	106,000
Current period gross charge-offs	534,000
Consumer [Member] \| Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	20,955,000
2022	126,025,000
2021	99,361,000
2020	77,720,000
2019	19,726,000
Prior	34,247,000
Total	378,034,000
Consumer [Member] \| Non-performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2021	6,000
2020	25,000
2019	178,000
Prior	906,000
Total	1,115,000
Consumer [Member] \| Secured by 1-4 Family Residential Properties [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	1,762,000
2022	21,937,000
2021	16,092,000
2020	12,095,000
2019	10,510,000
Prior	24,226,000
Total	86,622,000
Current period gross charge-offs, Prior	8,000
Current period gross charge-offs	8,000
Consumer [Member] \| Secured by 1-4 Family Residential Properties [Member] \| Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	1,762,000
2022	21,937,000
2021	16,092,000
2020	12,095,000
2019	10,346,000
Prior	23,337,000
Total	85,569,000
Consumer [Member] \| Secured by 1-4 Family Residential Properties [Member] \| Non-performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2019	164,000
Prior	889,000
Total	1,053,000
Consumer [Member] \| Direct [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	740,000
2022	2,021,000
2021	3,384,000
2020	1,467,000
2019	533,000
Prior	290,000
Total	8,435,000	9,851,000
Current period gross charge-offs, 2021	149,000
Current period gross charge-offs, 2020	47,000
Current period gross charge-offs, 2019	1,000
Current period gross charge-offs, Prior	18
Current period gross charge-offs	215,000
Consumer [Member] \| Direct [Member] \| Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	740,000
2022	2,021,000
2021	3,378,000
2020	1,467,000
2019	533,000
Prior	273,000
Total	8,412,000
Consumer [Member] \| Direct [Member] \| Non-performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2021	6,000
Prior	17,000
Total	23,000
Consumer [Member] \| Branch Retail [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2021	3,215,000
2020	3,757,000
2019	2,173,000
Prior	3,077,000
Total	12,222,000	13,992,000
Current period gross charge-offs, 2021	40,000
Current period gross charge-offs, 2020	44,000
Current period gross charge-offs, 2019	20,000
Current period gross charge-offs, Prior	51,000
Current period gross charge-offs	155,000
Consumer [Member] \| Branch Retail [Member] \| Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2021	3,215,000
2020	3,743,000
2019	2,173,000
Prior	3,077,000
Total	12,208,000
Consumer [Member] \| Branch Retail [Member] \| Non-performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2020	14,000
Total	14,000
Consumer [Member] \| Indirect [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	18,453,000
2022	102,067,000
2021	76,676,000
2020	60,426,000
2019	6,688,000
Prior	7,560,000
Total	271,870,000	$ 266,567,000
Current period gross charge-offs, 2022	45,000
Current period gross charge-offs, 2021	42,000
Current period gross charge-offs, 2020	40,000
Current period gross charge-offs, Prior	29,000
Current period gross charge-offs	156
Consumer [Member] \| Indirect [Member] \| Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	18,453,000
2022	102,067,000
2021	76,676,000
2020	60,415,000
2019	6,674,000
Prior	7,560,000
Total	271,845,000
Consumer [Member] \| Indirect [Member] \| Non-performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2020	11,000
2019	14,000
Total	$ 25,000

Allowance for loan and lease losses write offs fiscal year before latest fiscal year.

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Allowance for loan and lease losses write offs five or more years before latest fiscal year.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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