EMPLOYEE BENEFIT PLANS (Details) - United States - USD ($)	1 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended
	Oct. 31, 2017	Mar. 31, 2016	Dec. 31, 2016	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Company match to employee contributions				50.00%
Percentage of salary which is matched				4.00%
Employer contributions to 401(k) plan	$ 200,000	$ 400,000	$ 0	$ 1,800,000	$ 200,000	$ 400,000