Loans Held for Investment - Summary of Loan Class of Past Due and Non-accrual Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Total	$ 731,358	$ 666,618
Nonaccrual Loans with No Allowance	6,830	3,644
Nonaccrual Loans with an Allowance	4,161	4,021
Total Nonaccrual Loans	10,991	7,665
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	2,188	3,917
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	5,736	1,969
Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	7,471	4,266
Total Past Due
Financing Receivable, Past Due [Line Items]
Total	15,395	10,152
Current
Financing Receivable, Past Due [Line Items]
Total	715,963	656,466
1-4 Family Residential
Financing Receivable, Past Due [Line Items]
Total	255,979	248,897
Nonaccrual Loans with No Allowance	5,351	2,226
Nonaccrual Loans with an Allowance	3,899	3,108
Total Nonaccrual Loans	9,250	5,334
1-4 Family Residential | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total		1,820
1-4 Family Residential | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	4,582	1,126
1-4 Family Residential | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	6,567	2,858
1-4 Family Residential | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	11,149	5,804
1-4 Family Residential | Current
Financing Receivable, Past Due [Line Items]
Total	244,830	243,093
Construction
Financing Receivable, Past Due [Line Items]
Total	29,005	15,764
Construction | Current
Financing Receivable, Past Due [Line Items]
Total	29,005	15,764
Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total	230,219	206,267
Nonaccrual Loans with No Allowance	148	426
Total Nonaccrual Loans	148	426
Commercial Real Estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	489
Commercial Real Estate | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	148
Commercial Real Estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	637
Commercial Real Estate | Current
Financing Receivable, Past Due [Line Items]
Total	229,582	206,267
SBA Paycheck Protection Program
Financing Receivable, Past Due [Line Items]
Total	395	566
SBA Paycheck Protection Program | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total		41
SBA Paycheck Protection Program | Total Past Due
Financing Receivable, Past Due [Line Items]
Total		41
SBA Paycheck Protection Program | Current
Financing Receivable, Past Due [Line Items]
Total	395	525
Other Commercial
Financing Receivable, Past Due [Line Items]
Total	82,154	69,053
Nonaccrual Loans with No Allowance		422
Nonaccrual Loans with an Allowance	46	892
Total Nonaccrual Loans	46	1,314
Other Commercial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	321	648
Other Commercial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	119	79
Other Commercial | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	46	1,007
Other Commercial | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	486	1,734
Other Commercial | Current
Financing Receivable, Past Due [Line Items]
Total	81,668	67,319
Home Equity
Financing Receivable, Past Due [Line Items]
Total	105,771	98,331
Nonaccrual Loans with No Allowance	1,321	561
Nonaccrual Loans with an Allowance	166
Total Nonaccrual Loans	1,487	561
Home Equity | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	1,159	1,135
Home Equity | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	995	593
Home Equity | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	656	396
Home Equity | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	2,810	2,124
Home Equity | Current
Financing Receivable, Past Due [Line Items]
Total	102,961	96,207
Other Consumer
Financing Receivable, Past Due [Line Items]
Total	27,835	27,740
Nonaccrual Loans with No Allowance	10	9
Nonaccrual Loans with an Allowance	50	21
Total Nonaccrual Loans	60	30
Other Consumer | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	219	273
Other Consumer | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	40	171
Other Consumer | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	54	5
Other Consumer | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	313	449
Other Consumer | Current
Financing Receivable, Past Due [Line Items]
Total	$ 27,522	$ 27,291