CONSOLIDATED AND CONDENSED STATEMENTS OF OPERATIONS - Allocation of Net Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Limited partner interest:
Continuing operations	$ (2,149)	$ (10,398)	$ 6,435	$ (15,060)
Discontinued operations	0	(176,895)	0	(175,814)
Limited partners’ interest in net income (loss)	(2,149)	(187,293)	6,435	(190,874)
General partner interest:
Continuing operations	(44)	(212)	132	(307)
Discontinued operations	0	(3,612)	0	(3,590)
General partner interest in net income (loss)	$ (44)	$ (3,824)	$ 132	$ (3,897)
Basic:
Continuing operations (in dollars per share)	$ (0.06)	$ (0.27)	$ 0.17	$ (0.39)
Discontinued operations (in dollars per share)	0	(4.55)	0	(4.52)
Net income (loss) per unit attributable to limited partners, Basic (in dollars per share)	$ (0.06)	$ (4.82)	$ 0.17	$ (4.91)
Weighted average limited partner units - basic (in shares)	38,661,852	38,871,420	38,651,357	38,912,250
Diluted:
Continuing operations (in dollars per share)	$ (0.06)	$ (0.27)	$ 0.17	$ (0.39)
Discontinued operations (in dollars per share)	0	(4.55)	0	(4.52)
Net income (loss) per unit attributable to limited partners, Diluted (in dollars per share)	$ (0.06)	$ (4.82)	$ 0.17	$ (4.91)
Weighted average limited partner units - diluted (in shares)	38,661,852	38,871,420	38,651,897	38,912,250