Loans Receivable - Schedule of Accounts, Notes, Loans and Financing Receivable (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 1,200,778	$ 1,182,310
ACL	16,028	15,227
Total Loans	1,184,750	1,167,083
One to Four Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	482,660	474,180
Permanent owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	242,477	232,869
Permanent non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	240,183	241,311
Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	143,332	126,866
ACL	1,607	1,210	$ 1,455	$ 1,279
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	408,905	407,904
ACL	4,496	5,397	6,315	6,615
Construction Land Development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	63,603	77,644
ACL	1,793	1,717	1,642	2,064
One-to-four family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	53,948	52,492
Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	(131)	15,393
Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	9,786	9,759
Business
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	31,659	31,363
ACL	413	948	781	1,112
Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	70,619	64,353
ACL	$ 2,108	$ 1,912	$ 1,491	$ 1,373