NET INCOME (LOSS) PER COMMON SHARE - Basic and Diluted Net Income (loss) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Earnings Per Share, Basic [Abstract]
Net income (loss)	$ (9,138)	$ 3,125
Basic weighted average shares outstanding (in shares)	134,890,401	138,099,180
Net income (loss) per share - Basic (in dollars per share)	$ (0.07)	$ 0.02
Earnings Per Share, Diluted [Abstract]
Net income (loss)	$ (9,138)	$ 3,125
Basic weighted average shares outstanding (in shares)	134,890,401	138,099,180
Effect of RSUs and options under the treasury stock method (in shares)	0	424,000
Diluted weighted average shares outstanding (in shares)	134,890,401	138,523,371
Net income (loss) per share - Diluted (in dollars per share)	$ (0.07)	$ 0.02