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LOANS RECEIVABLE AND THE ALLOWANCE FOR LOAN LOSSES (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	$ 9,419	$ 14,044
Owner-occupied Commercial Real Estate [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		921
Commercial real estate - investment properties [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		6,136
Small Balance CRE [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	2,953	5,902
Commercial business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	4,537	64
Small Credit-Scored Business Loans [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	307
Agricultural Business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		1,021
One- to four-family residential [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	1,622
Equipment [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	4,844	641
Equipment [Member] | Owner-occupied Commercial Real Estate [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		0
Equipment [Member] | Commercial real estate - investment properties [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		0
Equipment [Member] | Small Balance CRE [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	0	0
Equipment [Member] | Commercial business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	4,537	47
Equipment [Member] | Small Credit-Scored Business Loans [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	307
Equipment [Member] | Agricultural Business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		594
Equipment [Member] | One- to four-family residential [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	0
Real Estate Loan [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	4,575	13,403
Real Estate Loan [Member] | Owner-occupied Commercial Real Estate [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		921
Real Estate Loan [Member] | Commercial real estate - investment properties [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		6,136
Real Estate Loan [Member] | Small Balance CRE [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	2,953	5,902
Real Estate Loan [Member] | Commercial business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	0	17
Real Estate Loan [Member] | Small Credit-Scored Business Loans [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	0
Real Estate Loan [Member] | Agricultural Business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		$ 427
Real Estate Loan [Member] | One- to four-family residential [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	$ 1,622

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