EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Earnings Per Share [Abstract]
Weighted Average Number of Shares, excluded from computation	2,100	500	2,000	600
Income from continuing operations- basic and diluted	$ 1,862	$ 3,061	$ (4,688)	$ 4,649
Weighted average shares outstanding-basic	48,427	48,918	48,781	48,513
Weighted Average Number of Shares, Contingently Issuable	1,264	2,957	0	2,626
Weighted average diluted shares outstanding	49,691	51,875	48,781	51,139
Basic earnings (loss) per share (in dollars per share)	$ 0.04	$ 0.06	$ (0.10)	$ 0.10
Diluted earnings (loss) per share (in dollars per share)	$ 0.04	$ 0.06	$ (0.10)	$ 0.09
Weighted Average Number Diluted Limited Partnership Units Outstanding Adjustment			1,400