Loans Held for Investment - Summary of Loan Class of Past Due and Non-accrual Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Financing Receivable, Past Due [Line Items]
Total	$ 761,062	$ 758,065
Past Due> 90 Days and Accruing	39
Nonaccrual Loans with No Allowance	8,988	8,317
Nonaccrual Loans with an Allowance	5,528	4,672
Total Nonaccrual Loans	14,516	12,989
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	1,223	19,533
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	5,446	7,104
Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	10,647	7,983
Total Past Due
Financing Receivable, Past Due [Line Items]
Total	17,316	34,620
Current
Financing Receivable, Past Due [Line Items]
Total	743,746	723,445
1-4 Family Residential
Financing Receivable, Past Due [Line Items]
Total	237,946	254,642
Nonaccrual Loans with No Allowance	5,738	6,128
Nonaccrual Loans with an Allowance	4,857	4,102
Total Nonaccrual Loans	10,595	10,230
1-4 Family Residential | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total		16,549
1-4 Family Residential | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	4,931	6,043
1-4 Family Residential | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	7,377	6,026
1-4 Family Residential | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	12,308	28,618
1-4 Family Residential | Current
Financing Receivable, Past Due [Line Items]
Total	225,638	226,024
Construction
Financing Receivable, Past Due [Line Items]
Total	40,134	34,139
Nonaccrual Loans with No Allowance	789
Total Nonaccrual Loans	789
Construction | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	789
Construction | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	789
Construction | Current
Financing Receivable, Past Due [Line Items]
Total	39,345	34,139
Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total	258,175	241,063
Commercial Real Estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total		101
Commercial Real Estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	0	101
Commercial Real Estate | Current
Financing Receivable, Past Due [Line Items]
Total	258,175	240,962
Other Commercial
Financing Receivable, Past Due [Line Items]
Total	89,351	94,981
Past Due> 90 Days and Accruing	5
Nonaccrual Loans with No Allowance	972	484
Nonaccrual Loans with an Allowance	316	281
Total Nonaccrual Loans	1,288	765
Other Commercial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	353	401
Other Commercial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	120	194
Other Commercial | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	1,312	622
Other Commercial | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	1,785	1,217
Other Commercial | Current
Financing Receivable, Past Due [Line Items]
Total	87,566	93,764
Home Equity
Financing Receivable, Past Due [Line Items]
Total	111,447	106,550
Nonaccrual Loans with No Allowance	1,397	1,670
Nonaccrual Loans with an Allowance	305	164
Total Nonaccrual Loans	1,702	1,834
Home Equity | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	707	2,073
Home Equity | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	363	787
Home Equity | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	1,062	1,217
Home Equity | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	2,132	4,077
Home Equity | Current
Financing Receivable, Past Due [Line Items]
Total	109,315	102,473
Other Consumer
Financing Receivable, Past Due [Line Items]
Total	24,009	26,690
Past Due> 90 Days and Accruing	34
Nonaccrual Loans with No Allowance	92	35
Nonaccrual Loans with an Allowance	50	125
Total Nonaccrual Loans	142	160
Other Consumer | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	163	409
Other Consumer | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	32	80
Other Consumer | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	107	118
Other Consumer | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	302	607
Other Consumer | Current
Financing Receivable, Past Due [Line Items]
Total	$ 23,707	$ 26,083