EQUITY AWARDS - Summary of Restricted Stock Awards and Units Activity (Details) - $ / shares	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Number of Shares
Forfeited (in shares)		0
Restricted Stock Awards And Units [Member]
Number of Shares
Outstanding at beginning of year (in shares)	30,190	35,300
Effect of 10% stock dividend (in shares)		3,530
Granted (in shares)		3,500
Vested (in shares)	(4,770)	(7,850)
Balance (in shares)	25,420	34,480
Weighted-Average Grant Date Fair Value
Outstanding at beginning of year	$ 27.52	$ 29.72
Granted		33.09
Vested	(28.32)	(27.26)
Forfeited		0
Balance	$ 27.37	$ 27.41