LOANS RECEIVABLE AND THE ALLOWANCE FOR LOAN LOSSES (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	$ 14,044	$ 19,609
Owner-occupied Commercial Real Estate [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	3,806	7,506
Commercial real estate - investment properties [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	7,322	8,979
Small Balance CRE [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	1,831	567
Land and land development - residential [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		302
Commercial business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	64	557
Small Credit-Scored Business Loans [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		91
Agricultural Business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	1,021	1,411
One- to four-family residential [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		196
Real Estate Loan [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	13,403	18,578
Real Estate Loan [Member] | Owner-occupied Commercial Real Estate [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	3,806	7,506
Real Estate Loan [Member] | Commercial real estate - investment properties [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	7,322	8,979
Real Estate Loan [Member] | Small Balance CRE [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	1,831	567
Real Estate Loan [Member] | Land and land development - residential [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		302
Real Estate Loan [Member] | Commercial business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	17	557
Real Estate Loan [Member] | Small Credit-Scored Business Loans [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		44
Real Estate Loan [Member] | Agricultural Business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	427	427
Real Estate Loan [Member] | One- to four-family residential [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		196
Accounts Receivable [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	0	0
Accounts Receivable [Member] | Owner-occupied Commercial Real Estate [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	0	0
Accounts Receivable [Member] | Commercial real estate - investment properties [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	0	0
Accounts Receivable [Member] | Small Balance CRE [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	0	0
Accounts Receivable [Member] | Land and land development - residential [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		0
Accounts Receivable [Member] | Commercial business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	0	0
Accounts Receivable [Member] | Small Credit-Scored Business Loans [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		0
Accounts Receivable [Member] | Agricultural Business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	0	0
Accounts Receivable [Member] | One- to four-family residential [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		0
Equipment [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	641	1,031
Equipment [Member] | Owner-occupied Commercial Real Estate [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	0	0
Equipment [Member] | Commercial real estate - investment properties [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	0	0
Equipment [Member] | Small Balance CRE [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	0	0
Equipment [Member] | Land and land development - residential [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		0
Equipment [Member] | Commercial business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	47	0
Equipment [Member] | Small Credit-Scored Business Loans [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		47
Equipment [Member] | Agricultural Business [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost	$ 594	984
Equipment [Member] | One- to four-family residential [Member]
Financing Receivable, Collateral Dependent Loans [Line Items]
Collateral Dependent Loans, Amortized Cost		$ 0