Loans Held for Investment - Summary of Investment In Loans By Credit Quality Indicators by Year of Origin and Gross Charge-Offs (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]
2025	$ 65,030	$ 143,212
2024	134,104	145,098
2023	130,827	123,258
2022	111,601	52,321
2021	49,225	46,407
Prior	157,001	130,752
Revolving Lines	129,911	117,017
Total	777,699	758,065
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2025	64,927	142,907
2024	132,917	141,573
2023	126,109	118,041
2022	106,954	51,178
2021	47,392	45,351
Prior	152,423	127,070
Revolving Lines	126,553	114,058
Total	757,275	740,178
Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2025	7	189
2024	42
2023		1,681
2022	254
2021	42
Prior	338	220
Revolving Lines	224
Total	907	2,090
Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2025	86	42
2024	1,141	3,444
2023	4,713	3,526
2022	4,393	1,129
2021	1,791	1,056
Prior	4,240	3,462
Revolving Lines	3,088	2,838
Total	19,452	15,497
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2025	10	74
2024	4	81
2023	5	10
2022		14
Prior		0
Revolving Lines	46	121
Total	65	300
Gross charge-offs
Financing Receivable, Credit Quality Indicator [Line Items]
2024	197	123
2023	158	374
2022	38	45
2021	35	178
Prior		21
Revolving Lines	569	920
Total	997	1,661
1-4 Family Residential
Financing Receivable, Credit Quality Indicator [Line Items]
2025	3,075	15,139
2024	16,041	65,145
2023	63,962	70,052
2022	65,237	31,886
2021	29,683	22,252
Prior	67,064	50,168
Total	245,062	254,642
1-4 Family Residential | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2025	3,075	15,139
2024	16,041	61,966
2023	60,226	66,541
2022	62,085	30,758
2021	27,982	22,112
Prior	64,874	47,915
Total	234,283	244,431
1-4 Family Residential | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023		257
2022	254
Prior	70	32
Total	324	289
1-4 Family Residential | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2024		3,179
2023	3,736	3,254
2022	2,898	1,128
2021	1,701	140
Prior	2,120	2,221
Total	10,455	9,922
Residential Construction
Financing Receivable, Credit Quality Indicator [Line Items]
2025	7,446	23,044
2024	29,742	11,095
2023	2,942
Total	40,130	34,139
Residential Construction | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2025	7,446	23,044
2024	28,640	11,095
2023	2,148
Total	38,234	34,139
Residential Construction | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2024	1,102
2023	794
Total	1,896
Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
2025	13,672	50,394
2024	56,972	47,231
2023	45,808	40,122
2022	36,323	11,240
2021	10,945	18,086
Prior	75,617	73,990
Revolving Lines	15,010
Total	254,347	241,063
Commercial Real Estate | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2025	13,672	50,394
2024	56,972	47,231
2023	45,808	40,122
2022	36,323	11,240
2021	10,945	17,629
Prior	75,176	73,990
Revolving Lines	15,010
Total	253,906	240,606
Commercial Real Estate | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2021		457
Prior	441
Total	441	457
Other Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
2025	33,791	39,571
2024	21,116	4,306
2023	3,890	7,757
2022	6,326	8,062
2021	7,696	5,500
Prior	13,061	5,565
Revolving Lines	18,099	24,220
Total	103,979	94,981
Other Commercial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2025	33,791	39,529
2024	21,080	4,011
2023	3,707	6,107
2022	4,872	8,062
2021	7,564	5,041
Prior	11,121	4,138
Revolving Lines	17,343	23,556
Total	99,478	90,444
Other Commercial | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2024	36
2023		1,424
2021	42
Prior	263	188
Revolving Lines	224
Total	565	1,612
Other Commercial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2025		42
2024		250
2023	183	226
2022	1,454	1,239
2021	90	459
Prior	1,677
Revolving Lines	486	566
Total	3,890	2,782
Other Commercial | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2024		45
Revolving Lines	46	98
Total	46	143
Home Equity
Financing Receivable, Credit Quality Indicator [Line Items]
2025	920	4,592
2024	4,266	7,597
2023	7,189	1,689
2022	1,448	73
2021	54	62
Prior	859	1,022
Revolving Lines	95,796	91,515
Total	110,532	106,550
Home Equity | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2025	834	4,592
2024	4,266	7,597
2023	7,189	1,643
2022	1,425	73
2021	54	62
Prior	852	1,020
Revolving Lines	93,194	89,267
Total	107,814	104,254
Home Equity | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	5
Total	5
Home Equity | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2025	86
2023		46
2022	23
Prior	2	2
Revolving Lines	2,602	2,225
Total	2,713	2,273
Home Equity | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Revolving Lines		23
Total		23
Other Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
2025	6,126	10,472
2024	5,967	9,724
2023	7,036	3,638
2022	2,267	1,060
2021	847	507
Prior	400	7
Revolving Lines	1,006	1,282
Total	23,649	26,690
Other Consumer | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2025	6,109	10,209
2024	5,918	9,673
2023	7,031	3,628
2022	2,249	1,045
2021	847	507
Prior	400	7
Revolving Lines	1,006	1,235
Total	23,560	26,304
Other Consumer | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2025	7	189
2024	6
Total	13	189
Other Consumer | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2024	39	15
2022	18	1
Revolving Lines		47
Total	57	63
Other Consumer | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2025	10	74
2024	4	36
2023	5	10
2022		14
Total	$ 19	$ 134