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Loan and Allowance for Credit Losses (Tables)	6 Months Ended
	Jun. 30, 2023
Loans And Leases Receivable Disclosure [Abstract]
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]	June 30, December 31, (Dollars in thousands) 2023 2022 Commercial and industrial $ 61,880 $ 66,212 Construction and land development 63,874 66,479 Commercial real estate: Owner occupied 67,679 61,125 Hotel/motel 37,511 33,378 Multi-family 44,431 41,084 Other 126,180 128,986 Total commercial real estate 275,801 264,573 Residential real estate: Consumer mortgage 53,674 45,370 Investment property 56,160 52,278 Total residential real estate 109,834 97,648 Consumer installment 9,022 9,546 Total Loans $ 520,411 $ 504,458
Past Due Financing Receivables [Table Text Block]	Accruing Accruing Total 30-89 Days Greater than Accruing Non- Total  (Dollars in thousands) Current Past Due 90 days Loans Accrual Loans June 30, 2023: Commercial and industrial $ 61,701 1 — 61,702 178 $ 61,880 Construction and land development 63,874 — — 63,874 — 63,874 Commercial real estate: Owner occupied 66,860 — — 66,860 819 67,679 Hotel/motel 37,511 — — 37,511 — 37,511 Multi-family 44,431 — — 44,431 — 44,431 Other 126,180 — — 126,180 — 126,180 Total commercial real estate 274,982 — — 274,982 819 275,801 Residential real estate: Consumer mortgage 53,432 118 — 53,550 124 53,674 Investment property 56,117 15 — 56,132 28 56,160 Total residential real estate 109,549 133 — 109,682 152 109,834 Consumer installment 9,000 22 — 9,022 — 9,022 Total $ 519,106 156 — 519,262 1,149 $ 520,411 December 31, 2022: Commercial and industrial $ 65,764 5 — 65,769 443 $ 66,212 Construction and land development 66,479 — — 66,479 — 66,479 Commercial real estate: Owner occupied 61,125 — — 61,125 — 61,125 Hotel/motel 33,378 — — 33,378 — 33,378 Multi-family 41,084 — — 41,084 — 41,084 Other 126,870 — — 126,870 2,116 128,986 Total commercial real estate 262,457 — — 262,457 2,116 264,573 Residential real estate: Consumer mortgage 45,160 38 — 45,198 172 45,370 Investment property 52,278 — — 52,278 — 52,278 Total residential real estate 97,438 38 — 97,476 172 97,648 Consumer installment 9,506 40 — 9,546 — 9,546 Total $ 501,644 83 — 501,727 2,731 $ 504,458
Financing Receivable Credit Quality Indicators [Table Text Block]	(Dollars in thousands) 2023 2022 2021 2020 2019 Prior to 2019 Revolving Loans Total  Loans June 30, 2023:  Commercial and industrial Pass $ 5,888 12,207 14,564 5,926 7,644 8,366 6,810 $ 61,405 Special mention — — — — — — 203 203 Substandard 58 — 27 — 9 — — 94 Nonaccrual — — — — 178 — — 178 Total commercial and industrial 5,946 12,207 14,591 5,926 7,831 8,366 7,013 61,880 Current period gross charge-offs — — — — — — — — Construction and land development Pass 18,973 39,757 2,957 1,584 140 185 278 63,874 Special mention — — — — — — — — Substandard — — — — — — — — Nonaccrual — — — — — — — — Total construction and land development 18,973 39,757 2,957 1,584 140 185 278 63,874 Current period gross charge-offs — — — — — — — — Commercial real estate: Owner occupied Pass 9,644 7,779 18,781 11,072 4,864 11,168 3,267 66,575 Special mention — — 232 — — — — 232 Substandard — — — — 53 — — 53 Nonaccrual — — — — 819 — — 819 Total owner occupied 9,644 7,779 19,013 11,072 5,736 11,168 3,267 67,679 Current period gross charge-offs — — — — — — — — Hotel/motel Pass 6,533 10,087 3,264 1,586 4,022 12,019 — 37,511 Special mention — — — — — — — — Substandard — — — — — — — — Nonaccrual — — — — — — — — Total hotel/motel 6,533 10,087 3,264 1,586 4,022 12,019 — 37,511 Current period gross charge-offs — — — — — — — — (Dollars in thousands) 2023 2022 2021 2020 2019 Prior to 2019 Revolving Loans Total  Loans June 30, 2023:  Multi-family Pass 8,039 19,240 1,991 6,213 3,856 3,166 1,926 44,431 Special mention — — — — — — — — Substandard — — — — — — — — Nonaccrual — — — — — — — — Total multi-family 8,039 19,240 1,991 6,213 3,856 3,166 1,926 44,431 Current period gross charge-offs — — — — — — — — Other Pass 9,264 37,412 32,595 15,241 11,061 19,542 906 126,021 Special mention — — — — — — — — Substandard — — — 159 — — — 159 Nonaccrual — — — — — — — — Total other 9,264 37,412 32,595 15,400 11,061 19,542 906 126,180 Current period gross charge-offs — — — — — — — — Residential real estate: Consumer mortgage Pass 11,623 20,752 2,769 2,847 1,545 13,125 6 52,667 Special mention — — — — — 379 — 379 Substandard — — — — — 504 — 504 Nonaccrual — — — — — 124 — 124 Total consumer mortgage 11,623 20,752 2,769 2,847 1,545 14,132 6 53,674 Current period gross charge-offs — — — — — — — — Investment property Pass 8,327 13,638 10,155 13,415 5,911 2,707 1,446 55,599 Special mention 43 250 — — — — — 293 Substandard — — — 240 — — — 240 Nonaccrual — — — — — 28 — 28 Total investment property 8,370 13,888 10,155 13,655 5,911 2,735 1,446 56,160 Current period gross charge-offs — — — — — — — — Consumer installment Pass 2,671 4,595 1,002 369 153 184 — 8,974 Special mention — — 1 4 — — — 5 Substandard 14 17 10 — 2 — — 43 Nonaccrual — — — — — — — — Total consumer installment 2,685 4,612 1,013 373 155 184 — 9,022 Current period gross charge-offs 29 24 13 1 — — — 67 Total loans Pass 80,960 165,467 88,078 58,253 39,195 70,461 14,643 517,057 Special mention 43 250 233 4 — 379 203 1,112 Substandard 72 17 37 399 64 504 — 1,093 Nonaccrual — — — — 997 152 — 1,149 Total loans $ 81,075 165,734 88,348 58,656 40,256 71,496 14,846 $ 520,411 Total current period gross charge-offs $ 29 24 13 1 — — — 67 (Dollars in thousands)  Pass  Special Mention Substandard Accruing Nonaccrual Total loans December 31, 2022: Commercial and industrial $ 65,550 7 212 443 $ 66,212 Construction and land development 66,479 — — — 66,479 Commercial real estate: Owner occupied 60,726 238 161 — 61,125 Hotel/motel 33,378 — — — 33,378 Multi-family 41,084 — — — 41,084 Other 126,700 170 — 2,116 128,986 Total commercial real estate 261,888 408 161 2,116 264,573 Residential real estate: Consumer mortgage 44,172 439 587 172 45,370 Investment property 51,987 43 248 — 52,278 Total residential real estate 96,159 482 835 172 97,648 Consumer installment 9,498 1 47 — 9,546 Total $ 499,574 898 1,255 2,731 $ 504,458
Schedule Of Financing Receivables NonAccrual Status [Table Text Block]	CECL Incurred Loss June 30, 2023 December 31, 2022 Nonaccrual Nonaccrual Total Loans with Loans with an Nonaccrual Nonaccrual (Dollars in thousands) No Allowance Allowance Loans Loans Commercial and industrial $ 178 — 178 $ 443 Commercial real estate 819 — 819 2,116 Residential real estate 152 — 152 172 Total  $ 1,149 — 1,149 $ 2,731
Schedule Of Collateral Dependent Loans Individually Evaluated For ACL [Table Text Block]	(Dollars in thousands) Real Estate Business Assets Total Loans June 30, 2023: Commercial and industrial $ — 178 $ 178 Commercial real estate 819 — 819 Total  $ 819 178 $ 997
Allowance for Credit Losses on Financing Receivables [Table Text Block]	June 30, 2023 (Dollars in thousands) Commercial and industrial Construction and land development Commercial real estate Residential real estate Consumer installment Total Quarter ended: Beginning balance $ 1,232 1,021 3,966 497 105 $ 6,821 Charge-offs — — — — (56) (56) Recoveries 194 — — 5 1 200 Net recoveries (charge-offs) 194 — — 5 (55) 144 Provision for credit losses (228) (16) (178) 27 64 (331) Ending balance $ 1,198 1,005 3,788 529 114 $ 6,634 Six months ended: Beginning balance $ 747 949 3,109 828 132 $ 5,765 Impact of adopting ASC 326 532 (17) 873 (347) (22) 1,019 Charge-offs — — — — (67) (67) Recoveries 196 — — 10 2 208 Net recoveries (charge-offs) 196 — — 10 (65) 141 Provision for credit losses (277) 73 (194) 38 69 (291) Ending balance $ 1,198 1,005 3,788 529 114 $ 6,634 June 30, 2022 (Dollars in thousands) Commercial and industrial Construction and land development Commercial real estate Residential real estate Consumer installment Total Quarter ended: Beginning balance $ 774 508 2,536 737 103 $ 4,658 Charge-offs (4) — — — (16) (20) Recoveries 2 — 22 7 47 78 Net (charge-offs) recoveries (2) — 22 7 31 58 Provision for loan losses (11) 68 (35) 9 (31) — Ending balance $ 761 576 2,523 753 103 $ 4,716 Six months ended: Beginning balance $ 857 518 2,739 739 86 $ 4,939 Charge-offs (4) — — — (64) (68) Recoveries 4 — 22 14 55 95 Net recoveries (charge-offs) — — 22 14 (9) 27 Provision for loan losses (96) 58 (238) — 26 (250) Ending balance $ 761 576 2,523 753 103 $ 4,716
Financing Receivable Allowance for Credit Loss Additional Information [Table Text Block]	Collectively evaluated (1) Individually evaluated (2) Total Allowance Recorded Allowance Recorded Allowance Recorded for loan investment for loan investment for loan investment (In thousands) losses in loans losses in loans losses in loans June 30, 2022: Commercial and industrial $ 761 70,087 — — 761 70,087 Construction and land development 576 38,654 — — 576 38,654 Commercial real estate 2,523 240,120 — 176 2,523 240,296 Residential real estate 753 85,224 — — 753 85,224 Consumer installment 103 7,122 — — 103 7,122 Total $ 4,716 441,207 — 176 4,716 441,383 (1) Represents loans collectively evaluated for impairment, prior to the adopton of ASC 326, in accordance with ASC 450-20, Loss Contingencies, and pursuant to amendments by ASU 2010-20 regarding allowance for non-impaired loans. (2) Represents loans individually evaluated for impairment, prior to the adoption of ASC 326, in accordance with ASC 310-30,  Receivables, and pursuant to amendments by ASU 2010-20 regarding allowance for impaired loans.
Impaired Financing Receivables [Table Text Block]	December 31, 2022 (Dollars in thousands) Unpaid principal balance (1) Charge-offs and payments applied (2) Recorded investment (3) Related allowance With no allowance recorded: Commercial and industrial $ 210 (1) 209 $ — Commercial real estate: Owner occupied 858 (3) 855 Total commercial real estate 858 (3) 855 — Total  1,068 (4) 1,064 — With allowance recorded: Commercial and industrial 234 — 234 $ 59 Commercial real estate: Owner occupied 1,261 — 1,261 446 Total commercial real estate 1,261 — 1,261 446 Total  1,495 — 1,495 505 Total impaired loans $ 2,563 (4) 2,559 $ 505 (1) Unpaid principal balance represents the contractual obligation due from the customer. (2) Charge-offs and payments applied represents cumulative charge-offs taken, as well as interest payments that have been applied against the outstanding principal balance subsequent to the loans being placed on nonaccrual status. (3) Recorded investment represents the unpaid principal balance less charge-offs and payments applied; it is shown before  any related allowance for loan losses.
Schedule Of Average Impaired Financing Receivable [Table Text Block]	Quarter ended June 30, 2022 Six months ended June 30, 2022 Average Total interest Average Total interest recorded income recorded income (Dollars in thousands) investment recognized investment recognized Impaired loans: Commercial real estate: Other $ 180 — $ 212 — Total commercial real estate 180 — 212 — Residential real estate: Investment property — — 9 — Total residential real estate — — 9 — Total  $ 180 — $ 221 —

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Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics.

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