DEBT (Schedule of Interest Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Debt Disclosure [Abstract]
Interest on notes and credit facility	$ 2,908	$ 2,849	$ 7,043
Make-whole payment	0	402	3,001
Amortization of deferred financing costs	303	732	1,778
Gross interest expense	3,211	3,983	11,822
Less capitalized interest	180	128	130
Interest expense, net	$ 3,031	$ 3,855	$ 11,692