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Loan and Allowance for Loan Losses (Tables)	3 Months Ended
	Mar. 31, 2022
Loans And Leases Receivable Disclosure [Abstract]
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]	March 31, December 31, (Dollars in thousands) 2022 2021 Commercial and industrial $ 73,297 $ 83,977 Construction and land development 33,058 32,432 Commercial real estate: Owner occupied 59,429 63,375 Hotel/motel 37,377 43,856 Multi-family 25,253 42,587 Other 113,003 108,553 Total commercial real estate 235,062 258,371 Residential real estate: Consumer mortgage 30,182 29,781 Investment property 48,920 47,880 Total residential real estate 79,102 77,661 Consumer installment 8,412 6,682 Total loans 428,931 459,123 Less: unearned income (514) (759) Loans, net of unearned income $ 428,417 $ 458,364
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 March 31, 2022: Commercial and industrial $ 73,290 7 — 73,297 — $ 73,297 Construction and land development 33,057 1 — 33,058 — 33,058 Commercial real estate: Owner occupied 59,429 — — 59,429 — 59,429 Hotel/motel 37,377 — — 37,377 — 37,377 Multi-family 25,253 — — 25,253 — 25,253 Other 112,821 — — 112,821 182 113,003 Total commercial real estate 234,880 — — 234,880 182 235,062 Residential real estate: Consumer mortgage 29,600 393 — 29,993 189 30,182 Investment property 48,817 103 — 48,920 — 48,920 Total residential real estate 78,417 496 — 78,913 189 79,102 Consumer installment 8,397 15 — 8,412 — 8,412 Total $ 428,041 519 — 428,560 371 $ 428,931 December 31, 2021: Commercial and industrial $ 83,974 3 — 83,977 — $ 83,977 Construction and land development 32,228 204 — 32,432 — 32,432 Commercial real estate: Owner occupied 63,375 — — 63,375 — 63,375 Hotel/motel 43,856 — — 43,856 — 43,856 Multi-family 42,587 — — 42,587 — 42,587 Other 108,366 — — 108,366 187 108,553 Total commercial real estate 258,184 — — 258,184 187 258,371 Residential real estate: Consumer mortgage 29,070 516 — 29,586 195 29,781 Investment property 47,818 — — 47,818 62 47,880 Total residential real estate 76,888 516 — 77,404 257 77,661 Consumer installment 6,657 25 — 6,682 — 6,682 Total $ 457,931 748 — 458,679 444 $ 459,123
Allowance for Credit Losses on Financing Receivables [Table Text Block]	March 31, 2022 (Dollars in thousands) Commercial and industrial Construction and land development Commercial real estate Residential real estate Consumer installment Total Quarter ended: Beginning balance $ 857 518 2,739 739 86 $ 4,939 Charge-offs — — — — (48) (48) Recoveries 2 — — 7 8 17 Net recoveries (charge-offs) 2 — — 7 (40) (31) Provision for loan losses (85) (10) (203) (9) 57 (250) Ending balance $ 774 508 2,536 737 103 $ 4,658 March 31, 2021 (Dollars in thousands) Commercial and industrial Construction and land development Commercial real estate Residential real estate Consumer installment Total Quarter ended: Beginning balance $ 807 594 3,169 944 104 $ 5,618 Charge-offs — — — — (5) (5) Recoveries 2 — 50 13 4 69 Net recoveries (charge-offs) 2 — 50 13 (1) 64 Provision for loan losses 19 (43) 40 (6) (10) — Ending balance $ 828 551 3,259 951 93 $ 5,682
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 (Dollars in thousands) losses in loans losses in loans losses in loans March 31, 2022: Commercial and industrial (3) $ 774 73,297 — — 774 73,297 Construction and land development 508 33,058 — — 508 33,058 Commercial real estate 2,536 234,880 — 182 2,536 235,062 Residential real estate 737 79,102 — — 737 79,102 Consumer installment 103 8,412 — — 103 8,412 Total $ 4,658 428,749 — 182 4,658 428,931 March 31, 2021: Commercial and industrial (4) $ 828 88,687 — — 828 88,687 Construction and land development 551 30,332 — — 551 30,332 Commercial real estate 3,259 254,525 — 206 3,259 254,731 Residential real estate 951 82,745 — 103 951 82,848 Consumer installment 93 6,524 — — 93 6,524 Total $ 5,682 462,813 — 309 5,682 463,122 (1) Represents loans collectively evaluated for impairment 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 in accordance with ASC 310-30, Receivables , and  pursuant to amendments by ASU 2010-20 regarding allowance for impaired loans. (3) Includes $4.1 million of PPP loans for which no allowance for loan losses was allocated due to 100% SBA guarantee. (4) Includes $28.7 million of PPP loans for which no allowance for loan losses was allocated due to 100% SBA guarantee.
Financing Receivable Credit Quality Indicators [Table Text Block]	(Dollars in thousands)  Pass  Special Mention Substandard Accruing Nonaccrual Total loans March 31, 2022:  Commercial and industrial $ 73,060 22 215 — $ 73,297 Construction and land development 33,044 1 13 — 33,058 Commercial real estate: Owner occupied 59,060 247 122 — 59,429 Hotel/motel 37,377 — — — 37,377 Multi-family 25,253 — — — 25,253 Other 111,785 1,008 28 182 113,003 Total commercial real estate 233,475 1,255 150 182 235,062 Residential real estate: Consumer mortgage 28,136 449 1,408 189 30,182 Investment property 48,640 96 184 — 48,920 Total residential real estate 76,776 545 1,592 189 79,102 Consumer installment 8,389 15 8 — 8,412 Total $ 424,744 1,838 1,978 371 $ 428,931 December 31, 2021: Commercial and industrial $ 83,725 26 226 — $ 83,977 Construction and land development 32,212 2 218 — 32,432 Commercial real estate: Owner occupied 61,573 1,675 127 — 63,375 Hotel/motel 36,162 7,694 — — 43,856 Multi-family 39,093 3,494 — — 42,587 Other 107,426 911 29 187 108,553 Total commercial real estate 244,254 13,774 156 187 258,371 Residential real estate: Consumer mortgage 27,647 452 1,487 195 29,781 Investment property 47,459 98 261 62 47,880 Total residential real estate 75,106 550 1,748 257 77,661 Consumer installment 6,650 20 12 — 6,682 Total $ 441,947 14,372 2,360 444 $ 459,123
Impaired Financing Receivables [Table Text Block]	March 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 real estate: Other $ 202 (20) 182 $ — Total commercial real estate 202 (20) 182 — Total impaired loans $ 202 (20) 182 $ — (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. December 31, 2021 (Dollars in thousands) Unpaid principal balance (1) Charge-offs and payments applied (2) Recorded investment (3) Related allowance With no allowance recorded: Commercial real estate: Other $ 205 (18) 187 $ — Total commercial real estate 205 (18) 187 — Residential real estate: Investment property 68 (6) 62 — Total residential real estate 68 (6) 62 — Total impaired loans $ 273 (24) 249 $ — (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 March 31, 2022 Quarter ended March 31, 2021 Average Total interest Average Total interest recorded income recorded income (Dollars in thousands) investment recognized investment recognized Impaired loans: Commercial real estate: Other $ 236 — 208 $ — Total commercial real estate 236 — 208 — Residential real estate: Investment property 15 — 104 — Total residential real estate 15 — 104 — Total  $ 251 — 312 $ —
Troubled Debt Restructurings on Financing Receivables, Accrual Status [Table Text Block]	TDRs Related (Dollars in thousands) Accruing Nonaccrual Total Allowance March 31, 2022 Commercial real estate: Other $ — 182 182 $ — Total commercial real estate — 182 182 — Total  $ — 182 182 $ — TDRs Related (In thousands) Accruing Nonaccrual Total Allowance December 31, 2021 Commercial real estate: Other $ — 187 187 $ — Total commercial real estate — 187 187 — Investment property — 62 62 — Total residential real estate — 62 62 — Total  $ — 249 249 $ —

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