CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2019	Dec. 31, 2018	[1]	Dec. 31, 2017	[1]
Revenues:
Total revenues		$ 847,118	$ 1,020,104		$ 973,386
Cost of products sold: (excluding depreciation and amortization)
Total cost of products sold (excluding depreciation and amortization)		492,795	659,306		594,675
Expenses:
Operating expenses	[2]	209,313	216,182		228,778
Selling, general and administrative	[2]	41,433	39,116		39,080
Impairment of long-lived assets		0	0	[3]	2,225	[3]
Depreciation and amortization		60,060	61,484	[3]	65,108	[3]
Total costs and expenses		803,601	976,088		929,866
Other operating income, net		14,587	1,041		2,096
Operating income		58,104	45,057		45,616
Other income (expense):
Interest expense, net		(51,690)	(52,349)		(47,770)
Other, net		6	38		1,129
Total other income (expense)		(51,684)	(52,311)		(46,641)
Net income (loss) before taxes		6,420	(7,254)		(1,025)
Income tax expense		(1,900)	(577)		(158)
Income (loss) from continuing operations		4,520	(7,831)	[3]	(1,183)	[3]
Income (loss) from discontinued operations, net of income taxes		(179,466)	63,486	[3]	21,099	[3]
Net income (loss)		(174,946)	55,655	[3]	19,916	[3]
Less general partner's interest in net (income) loss		3,499	(882)	[4]	(343)	[4]
Less pre-acquisition income allocated to the general partner		0	(11,550)		(2,781)
Less income allocable to unvested restricted units		(41)	(28)		(42)
Limited partners' interest in net income (loss)		(171,488)	43,195	[4]	16,750	[4]
Terminalling and storage
Revenues:
Total revenues	[2]	87,397	96,204		99,643
Transportation
Revenues:
Total revenues	[2]	159,622	150,121		135,350
Sulfur services
Revenues:
Total revenues		11,434	11,148		10,952
Product sales
Revenues:
Total revenues	[2]	588,665	762,631		727,441
Natural gas liquids
Revenues:
Total revenues	[2]	366,502	496,007		473,317
Cost of products sold: (excluding depreciation and amortization)
Total cost of products sold (excluding depreciation and amortization)	[2]	325,376	449,103		406,388
Sulfur services
Revenues:
Total revenues	[2]	99,906	121,388		123,732
Cost of products sold: (excluding depreciation and amortization)
Total cost of products sold (excluding depreciation and amortization)	[2]	65,893	83,641		76,119
Terminalling and storage
Revenues:
Total revenues	[2]	122,257	145,236		130,392
Cost of products sold: (excluding depreciation and amortization)
Total cost of products sold (excluding depreciation and amortization)	[2]	$ 101,526	$ 126,562		$ 112,168

[1] Financial information has been revised to include results attributable to MTI acquired from Martin Resource Management Corporation. See Note 2 – Significant Accounting Policies and Practices.

[2] *Related Party Transactions Included Above   Year Ended December 31,   2019   2018¹   2017¹ Revenues:           Terminalling and storage $ 71,733
  $ 79,137
  $ 82,142
Transportation 24,243
  27,588
  29,807
Natural gas liquids —
  —
  122
Product sales 931
  1,297
  3,497
Costs and expenses:  
   
   
Cost of products sold: (excluding depreciation and amortization)  
   
   
Natural gas liquids —
  —
  4,354
Sulfur services 10,765
  10,641
  9,345
          Terminalling and storage 23,859
  24,613
  16,672
Expenses:  
   
   
Operating expenses 88,194
  90,878
  95,546
Selling, general and administrative 32,622
  26,441
  26,393

[3] Financial information has been revised to include results attributable to MTI acquired from Martin Resource Management Corporation. See Note 2 – Significant Accounting Policies and Practices.

[4]  Financial information has been revised to include results attributable to MTI acquired from Martin Resource Management Corporation. See Note 2 – Significant Accounting Policies and Practices.