EQUITY AWARDS - Summary of Restricted Stock Awards and Units Activity (Details) - Restricted Stock Awards And Units [Member] - $ / shares	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Number of Shares
Outstanding at beginning of year (in shares)	31,459	1,439
Granted (in shares)	0	30,500
Vested (in shares)	(6,100)	0
Forfeited (in shares)	0	0
Balance (in shares)	25,359	31,939
Outstanding at beginning of year	$ 30.29	$ 31.57
Granted	0	30.25
Vested	30.25	0
Forfeited	0	0
Balance	$ 30.29	$ 30.31