STOCK OPTIONS - Summary of Restricted Stock Awards and Units Activity (Details) - Restricted Stock Awards And Units [Member] - $ / shares	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Number of Shares
Outstanding at beginning of year (in shares)	2,398	2,398
Granted (in shares)	30,500	0
Exercised (in shares)	0	0
Forfeited (in shares)	0	0
Balance (in shares)	32,898	2,398
Outstanding (in shares)	959	0
Outstanding at beginning of year	$ 31.57	$ 31.57
Granted	30.25	0
Exercised	0	0
Forfeited	0	0
Balance	29.43	31.57
Exercisable at end of period	$ 31.57	$ 31.57