DEBT AND FINANCING COSTS - Schedule of Interest Income and Financing Costs Net of Capitalized Interest (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Debt Disclosure [Abstract]
Interest income	$ 2	$ 806	$ 9	$ 2,967
Interest expense	2,007	1,030	5,365	1,739
Amortization of deferred facility fees	292	221	565	415
Capitalized interest	(2,007)	(773)	(5,365)	(1,168)
Financing costs, net of capitalized interest	$ 292	$ 478	$ 565	$ 986