EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS - Non-vested Stock Options and Restricted Stock Activity (Details) - Restricted Stock	12 Months Ended
	Dec. 31, 2022 $ / shares shares
Number of Shares
Outstanding, beginning of period (in shares) | shares	127,027
Granted (in shares) | shares	78,243
Vested (in shares) | shares	(59,268)
Forfeited (in shares) | shares	(10,782)
Outstanding, end of period (in shares) | shares	135,220
Weighted Average Grant Date Fair Value
Outstanding, at beginning of period (in dollars per share) | $ / shares	$ 21.37
Granted, (in dollars per share) | $ / shares	25.03
Vested, (in dollars per share) | $ / shares	21.54
Forfeited, (in dollars per share) | $ / shares	23.71
Outstanding, at end period, (in dollars per share) | $ / shares	$ 23.23