Loans Held for Investment - Summary of Changes in the Allowance for Credit Losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 6,203	$ 7,298
Charge-offs	(1,661)	(1,807)
Recoveries	172	63
Provision for Credit Loss	1,530	649
Balance at end of period	6,244	6,203
Ending allowance balance for loans individually evaluated	1,028	911
Ending allowance balance for loans collectively evaluated	5,216	5,292
Loans Receivable
Total	758,065	666,618
Balance of loans individually evaluated	16,659	8,800
Balance of loans collectively evaluated	741,406	657,818
1-4 Family Residential
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,210	839
Charge-offs	(306)	(5)
Recoveries	6
Provision for Credit Loss	550
Reallocations	786	376
Balance at end of period	2,246	1,210
Ending allowance balance for loans individually evaluated	477	361
Ending allowance balance for loans collectively evaluated	1,769	849
Loans Receivable
Total	254,642	248,897
Balance of loans individually evaluated	10,350	6,173
Balance of loans collectively evaluated	244,292	242,724
Construction
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	1	3
Recoveries	2
Provision for Credit Loss	132
Reallocations	404	(2)
Balance at end of period	539	1
Ending allowance balance for loans collectively evaluated	539	1
Loans Receivable
Total	34,139	15,764
Balance of loans collectively evaluated	34,139	15,764
Commercial Real Estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	2,218	880
Recoveries		3
Provision for Credit Loss	63
Reallocations	(2,024)	1,335
Balance at end of period	257	2,218
Ending allowance balance for loans collectively evaluated	257	2,218
Loans Receivable
Total	241,063	206,267
Balance of loans individually evaluated	1,709
Balance of loans collectively evaluated	239,354	206,267
Other Commercial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,586	4,303
Charge-offs	(1,114)	(1,277)
Recoveries	118	30
Provision for Credit Loss	296	649
Reallocations	323	(2,119)
Balance at end of period	1,209	1,586
Ending allowance balance for loans individually evaluated	283	492
Ending allowance balance for loans collectively evaluated	926	1,094
Loans Receivable
Total	94,981	69,619
Balance of loans individually evaluated	1,928	1,795
Balance of loans collectively evaluated	93,053	67,824
Home Equity
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	536	385
Charge-offs		(47)
Provision for Credit Loss	300
Reallocations	388	198
Balance at end of period	1,224	536
Ending allowance balance for loans individually evaluated	146
Ending allowance balance for loans collectively evaluated	1,078	536
Loans Receivable
Total	106,550	98,331
Balance of loans individually evaluated	2,529	723
Balance of loans collectively evaluated	104,021	97,608
Other Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	652	888
Charge-offs	(241)	(478)
Recoveries	46	30
Provision for Credit Loss	189
Reallocations	123	212
Balance at end of period	769	652
Ending allowance balance for loans individually evaluated	122	58
Ending allowance balance for loans collectively evaluated	647	594
Loans Receivable
Total	26,690	27,740
Balance of loans individually evaluated	143	109
Balance of loans collectively evaluated	$ 26,547	$ 27,631