Loans - Summary of Information Regarding Non-accrual Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	$ 12	$ 104
Real estate loans [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	12	14
Real estate loans [Member] | One To Four Family [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	12	14
Real estate loans [Member] | Commercial [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans		0
Real estate loans [Member] | Construction [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans		0
Commercial Loans [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans		90
Consumer Loans [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans
Consumer Loans [Member] | Other Consumer [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans