EMPLOYEE BENEFIT PLANS - Employee Stock Ownership Plan (Details) - Pioneer Bank ESOP - USD ($)		3 Months Ended		6 Months Ended
	Jul. 17, 2019	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Employee Stock Ownership Plan
Number of shares purchased by the ESOP as a result of the Company granting a loan to the ESOP	1,018,325
Average purchase price of shares (in dollars per share)	$ 13.40
Term of loan granted by Company to the ESOP	20 years
Balance of ESOP loan		$ 11,400,000		$ 11,400,000
Number of shares committed to be released annually under the ESOP	50,916
Compensation expense		$ 139,000	$ 158,000	$ 261,000	$ 312,000
Shares held by the ESOP include the following:
Allocated		152,748	101,832	152,748	101,832
Committed to be allocated		50,916	50,916	50,916	50,916
Unallocated		814,661	865,577	814,661	865,577
Total Shares		1,018,325	1,018,325	1,018,325	1,018,325