STOCK OPTIONS - Summary of Restricted Stock Awards and Units Activity (Details) - Restricted Stock Awards And Units [Member] - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Number of Shares
Outstanding at beginning of year (in shares)	959	0
Vested (in shares)	480	959
Released (in shares)	(1,439)	0
Forfeited (in shares)	0	0
Balance (in shares)	0	959
Outstanding at beginning of year	$ 31.57	$ 0
Vested	31.57	31.57
Released	31.57	0
Forfeited	0	0
Balance	$ 0	$ 31.57