LOANS RECEIVABLE - Current, Past Due and Nonaccrual Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Financing Receivable, Past Due [Line Items]
Total loans	$ 164,767	$ 167,076
Total Past Due
Financing Receivable, Past Due [Line Items]
Total loans	4,098	3,860
Past Due 30-89 Days and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	3,080	3,016
Past Due Over 90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	364	64
Past Due Over 30 Days and Non-Accruing
Financing Receivable, Past Due [Line Items]
Total loans	654	780
Current and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	159,864	162,429
Current and Non-Accruing
Financing Receivable, Past Due [Line Items]
Total loans	805	787
One- to four-family residential
Financing Receivable, Past Due [Line Items]
Total loans	78,373	81,097
One- to four-family residential \| Total Past Due
Financing Receivable, Past Due [Line Items]
Total loans	3,682	3,757
One- to four-family residential \| Past Due 30-89 Days and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	2,664	2,926
One- to four-family residential \| Past Due Over 90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	364	64
One- to four-family residential \| Past Due Over 30 Days and Non-Accruing
Financing Receivable, Past Due [Line Items]
Total loans	654	767
One- to four-family residential \| Current and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	73,907	76,577
One- to four-family residential \| Current and Non-Accruing
Financing Receivable, Past Due [Line Items]
Total loans	784	763
Commercial real estate
Financing Receivable, Past Due [Line Items]
Total loans	33,679	22,108
Commercial real estate \| Total Past Due
Financing Receivable, Past Due [Line Items]
Total loans	342
Commercial real estate \| Past Due 30-89 Days and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	342
Commercial real estate \| Current and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	33,337	22,108
Construction and land
Financing Receivable, Past Due [Line Items]
Total loans	18,850	32,941
Construction and land \| Total Past Due
Financing Receivable, Past Due [Line Items]
Total loans		94
Construction and land \| Past Due 30-89 Days and Accruing
Financing Receivable, Past Due [Line Items]
Total loans		81
Construction and land \| Past Due Over 30 Days and Non-Accruing
Financing Receivable, Past Due [Line Items]
Total loans		13
Construction and land \| Current and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	18,829	32,823
Construction and land \| Current and Non-Accruing
Financing Receivable, Past Due [Line Items]
Total loans	21	24
Multi-family residential
Financing Receivable, Past Due [Line Items]
Total loans	5,367	2,570
Multi-family residential \| Current and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	5,367	2,570
Commercial and industrial
Financing Receivable, Past Due [Line Items]
Total loans	25,665	26,439
Commercial and industrial \| Total Past Due
Financing Receivable, Past Due [Line Items]
Total loans	68	1
Commercial and industrial \| Past Due 30-89 Days and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	68	1
Commercial and industrial \| Current and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	25,597	26,438
Consumer
Financing Receivable, Past Due [Line Items]
Total loans	2,833	1,921
Consumer \| Total Past Due
Financing Receivable, Past Due [Line Items]
Total loans	6	8
Consumer \| Past Due 30-89 Days and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	6	8
Consumer \| Current and Accruing
Financing Receivable, Past Due [Line Items]
Total loans	$ 2,827	$ 1,913