Loans - Aging Analysis of Loans (Details) $ in Thousands	Dec. 31, 2025 USD ($)
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	$ 32,191
One- to four-family first mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	232
Home equity loans and lines
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	810
Commercial real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	23,902
Construction and land
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	4,465
Multi-family residential
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	371
Commercial and industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	2,411
Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
30-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
30-89 Days Past Due \| One- to four-family first mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
30-89 Days Past Due \| Home equity loans and lines
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
30-89 Days Past Due \| Commercial real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
30-89 Days Past Due \| Construction and land
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
30-89 Days Past Due \| Multi-family residential
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
30-89 Days Past Due \| Commercial and industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
30-89 Days Past Due \| Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
90+ Days Past Due and Accruing
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
90+ Days Past Due and Accruing \| One- to four-family first mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
90+ Days Past Due and Accruing \| Home equity loans and lines
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
90+ Days Past Due and Accruing \| Commercial real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
90+ Days Past Due and Accruing \| Construction and land
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
90+ Days Past Due and Accruing \| Multi-family residential
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
90+ Days Past Due and Accruing \| Commercial and industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
90+ Days Past Due and Accruing \| Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
Nonaccrual
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	7,672
Nonaccrual \| One- to four-family first mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	20
Nonaccrual \| Home equity loans and lines
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
Nonaccrual \| Commercial real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	3,544
Nonaccrual \| Construction and land
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	3,737
Nonaccrual \| Multi-family residential
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	371
Nonaccrual \| Commercial and industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
Nonaccrual \| Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	24,519
Current \| One- to four-family first mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	212
Current \| Home equity loans and lines
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	810
Current \| Commercial real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	20,358
Current \| Construction and land
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	728
Current \| Multi-family residential
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0
Current \| Commercial and industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	2,411
Current \| Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	$ 0