FDIC-ASSISTED ACQUIRED LOANS (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Sep. 30, 2022	Jun. 09, 2017	Apr. 26, 2016	Jun. 20, 2014
FDIC-ASSISTED ACQUIRED LOANS
Goodwill recorded on acquisition date	$ 6,081,000	$ 11,029,000
Team Bank
FDIC-ASSISTED ACQUIRED LOANS
Gross loans receivable	3,613,000	2,783,000
Balance of accretable discount due to change in expected losses	(65,000)
Net carrying value of loans receivable	3,548,000	2,783,000
Goodwill recorded on acquisition date				$ 0
Vantus Bank
FDIC-ASSISTED ACQUIRED LOANS
Gross loans receivable	5,304,000	4,410,000
Balance of accretable discount due to change in expected losses	(19,000)
Net carrying value of loans receivable	5,285,000	4,410,000
Goodwill recorded on acquisition date				0
Sun Security Bank
FDIC-ASSISTED ACQUIRED LOANS
Gross loans receivable	9,405,000	7,525,000
Balance of accretable discount due to change in expected losses	(63,000)
Net carrying value of loans receivable	9,342,000	7,525,000
Goodwill recorded on acquisition date				$ 0
Inter Bank
FDIC-ASSISTED ACQUIRED LOANS
Gross loans receivable	32,645,000	26,253,000
Balance of accretable discount due to change in expected losses	(58,000)
Net carrying value of loans receivable	32,587,000	26,253,000
Goodwill recorded on acquisition date			$ 0
Valley Bank
FDIC-ASSISTED ACQUIRED LOANS
Gross loans receivable	23,632,000	17,637,000
Balance of accretable discount due to change in expected losses	(224,000)
Net carrying value of loans receivable	$ 23,408,000	$ 17,637,000
Goodwill recorded on acquisition date					$ 0