CONSOLIDATED AND CONDENSED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020		Jun. 30, 2019
Revenues:
Revenues	$ 140,638	$ 187,323	$ 339,521		$ 427,356
Cost of products sold: (excluding depreciation and amortization)
Cost of products sold	63,290	101,788	172,100		254,545
Expenses:
Operating expenses	44,202	53,579	95,484	[1]	105,428	[1]
Selling, general and administrative	9,858	10,226	20,320	[1]	20,426	[1]
Depreciation and amortization	15,343	15,087	30,582		29,988
Total costs and expenses	132,693	180,680	318,486		410,387
Other operating income (loss), net	15	(1,633)	2,525		(2,353)
Operating income	7,960	5,010	23,560		14,616
Other income (expense):
Interest expense, net	(9,377)	(14,986)	(19,302)		(28,657)
Gain on retirement of senior unsecured notes	0	0	3,484		0
Other, net	4	1	7		4
Total other expense	(9,373)	(14,985)	(15,811)		(28,653)
Net income (loss) before taxes	(1,413)	(9,975)	7,749		(14,037)
Income tax expense	(790)	(639)	(1,137)		(1,335)
Income (loss) from continuing operations	(2,203)	(10,614)	6,612		(15,372)
Income from discontinued operations, net of income taxes	0	(180,568)	0		(179,466)
Net income (loss)	(2,203)	(191,182)	6,612		(194,838)
Less general partner's interest in net (income) loss	44	3,824	(132)		3,897
Less (income) loss allocable to unvested restricted units	10	65	(45)		67
Limited partners' interest in net income (loss)	(2,149)	(187,293)	6,435		(190,874)
Terminalling and storage
Revenues:
Revenues	19,908	21,377	40,382	[1]	44,481	[1]
Transportation
Revenues:
Revenues	31,485	41,321	70,426	[1]	79,116	[1]
Sulfur services
Revenues:
Revenues	2,914	2,858	5,829		5,717
Product sales
Revenues:
Revenues	86,331	121,767	222,884	[1]	298,042	[1]
Natural gas liquids
Revenues:
Revenues	30,299	57,398	112,510		173,872
Cost of products sold: (excluding depreciation and amortization)
Cost of products sold	24,293	53,546	94,128	[1]	159,736	[1]
Sulfur services
Revenues:
Revenues	30,506	32,998	55,914		61,732
Cost of products sold: (excluding depreciation and amortization)
Cost of products sold	17,559	22,124	32,854	[1]	41,820	[1]
Terminalling and storage
Revenues:
Revenues	25,526	31,371	54,460		62,438
Cost of products sold: (excluding depreciation and amortization)
Cost of products sold	$ 21,438	$ 26,118	$ 45,118	[1]	$ 52,989	[1]

[1] Related Party Transactions Included Above Three Months EndedSix Months EndedJune 30,June 30,2020201920202019Revenues:*    Terminalling and storage$15,942  $17,477  $31,816  $36,449  Transportation5,393  5,856  11,287  11,499  Product Sales38  286  130  707  Costs and expenses:* Cost of products sold: (excluding depreciation and amortization) Sulfur services2,554  2,884  5,321  5,458  Terminalling and storage4,249  7,203  10,026  13,112  Expenses:Operating expenses19,440  24,407  41,211  46,943  Selling, general and administrative8,055  8,558  16,367  17,093