Loans Held for Investment - Summary of Changes in the Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 6,244	$ 6,203	$ 6,203
Charge-offs	(458)		(1,661)
Recoveries	24		172
Provision for Credit Loss	385	245	1,530
Balance at end of period	6,195		6,244
Ending allowance balance for loans individually evaluated	1,558		1,028
Ending allowance balance for loans collectively evaluated	4,637		5,216
Loans Receivable
Total	771,708		758,065
Balance of loans individually evaluated	20,837		16,659
Balance of loans collectively evaluated	750,871		741,406
1-4 Family Residential
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	2,246	1,210	1,210
Charge-offs	(25)		(306)
Recoveries			6
Provision for Credit Loss	23		550
Reallocations	(196)		786
Balance at end of period	2,048		2,246
Ending allowance balance for loans individually evaluated	728		477
Ending allowance balance for loans collectively evaluated	1,320		1,769
Loans Receivable
Total	252,100		254,642
Balance of loans individually evaluated	12,648		10,350
Balance of loans collectively evaluated	239,452		244,292
Construction
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	539	1	1
Charge-offs	(3)
Recoveries			2
Provision for Credit Loss			132
Reallocations	(341)		404
Balance at end of period	195		539
Ending allowance balance for loans collectively evaluated	195		539
Loans Receivable
Total	38,928		34,139
Balance of loans collectively evaluated	38,928		34,139
Commercial Real Estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	257	2,218	2,218
Provision for Credit Loss			63
Reallocations	(155)		(2,024)
Balance at end of period	102		257
Ending allowance balance for loans collectively evaluated	102		257
Loans Receivable
Total	253,054		241,063
Balance of loans individually evaluated	1,701		1,709
Balance of loans collectively evaluated	251,353		239,354
Other Commercial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,209	1,586	1,586
Charge-offs	(244)		(1,114)
Recoveries	2		118
Provision for Credit Loss	216		296
Reallocations	1,004		323
Balance at end of period	2,187		1,209
Ending allowance balance for loans individually evaluated	477		283
Ending allowance balance for loans collectively evaluated	1,710		926
Loans Receivable
Total	97,652		94,981
Balance of loans individually evaluated	3,530		1,928
Balance of loans collectively evaluated	94,122		93,053
Home Equity
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,224	536	536
Charge-offs	(23)		0
Provision for Credit Loss	19		300
Reallocations	(314)		388
Balance at end of period	906		1,224
Ending allowance balance for loans individually evaluated	261		146
Ending allowance balance for loans collectively evaluated	645		1,078
Loans Receivable
Total	106,089		106,550
Balance of loans individually evaluated	2,695		2,529
Balance of loans collectively evaluated	103,394		104,021
Other Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	769	$ 652	652
Charge-offs	(163)		(241)
Recoveries	22		46
Provision for Credit Loss	127		189
Reallocations	2		123
Balance at end of period	757		769
Ending allowance balance for loans individually evaluated	92		122
Ending allowance balance for loans collectively evaluated	665		647
Loans Receivable
Total	23,885		26,690
Balance of loans individually evaluated	263		143
Balance of loans collectively evaluated	$ 23,622		$ 26,547