LOANS RECEIVABLE - Allowance for Loan Losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 2,276	$ 3,022
Provision (Reversal)	(375)	(660)
Charge-offs	(210)	(150)
Recoveries	116	64
Ending balance	1,807	2,276
One- to four-family residential
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,573	1,910
Provision (Reversal)	(280)	(268)
Charge-offs	(154)	(123)
Recoveries	85	54
Ending balance	1,224	1,573
Commercial real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	370	744
Provision (Reversal)	(122)	(374)
Ending balance	248	370
Construction & land
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	55	82
Provision (Reversal)	19	(27)
Ending balance	74	55
Multi-family residential
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	73	68
Provision (Reversal)	(33)	5
Ending balance	40	73
Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	68	78
Provision (Reversal)	4	7
Charge-offs	(35)	(27)
Recoveries	9	10
Ending balance	46	68
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	137	101
Provision (Reversal)	37	36
Charge-offs	(21)
Recoveries	22
Ending balance	$ 175	137
Unallocated
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance		39
Provision (Reversal)		$ (39)