CONSOLIDATED AND CONDENSED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020		Sep. 30, 2019
Revenues:
Revenues	$ 152,533	$ 177,900	$ 492,054		$ 605,256
Cost of products sold: (excluding depreciation and amortization)
Cost of products sold	77,345	92,187	249,445		346,732
Expenses:
Operating expenses	43,105	51,071	138,589	[1]	156,499	[1]
Selling, general and administrative	10,339	10,474	30,659	[1]	30,900	[1]
Depreciation and amortization	15,276	15,009	45,858		44,997
Total costs and expenses	146,065	168,741	464,551		579,128
Other operating income (loss), net	23	16,302	2,548		13,949
Gain on involuntary conversion of property, plant and equipment	4,522	0	4,522		0
Operating income	11,013	25,461	34,573		40,077
Other income (expense):
Interest expense, net	(12,943)	(11,973)	(32,245)		(40,630)
Gain on retirement of senior unsecured notes	0	0	3,484		0
Loss on exchange of senior unsecured notes	(8,516)	0	(8,516)		0
Other, net	0	(1)	7		3
Total other expense	(21,459)	(11,974)	(37,270)		(40,627)
Net income (loss) before taxes	(10,446)	13,487	(2,697)		(550)
Income tax expense	(373)	(237)	(1,510)		(1,572)
Income (loss) from continuing operations	(10,819)	13,250	(4,207)		(2,122)
Income from discontinued operations, net of income taxes	0	0	0		(179,466)
Net income (loss)	(10,819)	13,250	(4,207)		(181,588)
Less general partner's interest in net (income) loss	216	(265)	84		3,632
Less (income) loss allocable to unvested restricted units	53	(72)	8		(5)
Limited partners' interest in net income (loss)	(10,550)	12,913	(4,115)		(177,961)
Terminalling and storage
Revenues:
Revenues	20,706	21,193	61,088	[1]	65,674	[1]
Transportation
Revenues:
Revenues	31,938	40,211	102,364	[1]	119,327	[1]
Sulfur services
Revenues:
Revenues	2,915	2,859	8,744		8,576
Product sales
Revenues:
Revenues	96,974	113,637	319,858	[1]	411,679	[1]
Natural gas liquids
Revenues:
Revenues	52,350	60,871	164,860		234,743
Cost of products sold: (excluding depreciation and amortization)
Cost of products sold	44,908	51,736	139,036	[1]	211,472	[1]
Sulfur services
Revenues:
Revenues	18,965	20,213	74,879		81,945
Cost of products sold: (excluding depreciation and amortization)
Cost of products sold	13,313	14,442	46,167	[1]	56,262	[1]
Terminalling and storage
Revenues:
Revenues	25,659	32,553	80,119		94,991
Cost of products sold: (excluding depreciation and amortization)
Cost of products sold	$ 19,124	$ 26,009	$ 64,242	[1]	$ 78,998	[1]

[1] Related Party Transactions Included Above Three Months EndedNine Months EndedSeptember 30,September 30,2020201920202019Revenues:*    Terminalling and storage$15,902 $17,538 $47,718 $53,987 Transportation5,514 6,442 16,801 17,941 Product Sales69 122 199 829 Costs and expenses:* Cost of products sold: (excluding depreciation and amortization) Sulfur services2,512 2,620 7,833 8,078 Terminalling and storage4,303 6,300 14,329 19,412 Expenses:Operating expenses18,915 21,745 60,126 66,409 Selling, general and administrative8,356 8,358 24,723 24,148