CONSOLIDATED AND CONDENSED STATEMENTS OF OPERATIONS - Allocation of Net Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Limited partner interest:
Continuing operations	$ (10,550)	$ 12,913	$ (4,115)	$ (2,080)
Discontinued operations	0	0	0	(175,881)
Limited partners’ interest in net income (loss)	(10,550)	12,913	(4,115)	(177,961)
General partner interest:
Continuing operations	(216)	265	(84)	(42)
Discontinued operations	0	0	0	(3,590)
General partner interest in net income (loss)	$ (216)	$ 265	$ (84)	$ (3,632)
Basic:
Continuing operations (in dollars per share)	$ (0.27)	$ 0.33	$ (0.11)	$ (0.05)
Discontinued operations (in dollars per share)	0	0	0	(4.55)
Net income (loss) per unit attributable to limited partners, Basic (in dollars per share)	$ (0.27)	$ 0.33	$ (0.11)	$ (4.60)
Weighted average limited partner units - basic (in shares)	38,661,852	38,652,606	38,654,891	38,660,995
Diluted:
Continuing operations (in dollars per share)	$ (0.27)	$ 0.33	$ (0.11)	$ (0.05)
Discontinued operations (in dollars per share)	0	0	0	(4.55)
Net income (loss) per unit attributable to limited partners, Diluted (in dollars per share)	$ (0.27)	$ 0.33	$ (0.11)	$ (4.60)
Weighted average limited partner units - diluted (in shares)	38,661,852	38,652,606	38,654,891	38,660,995