CONSOLIDATED AND CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net loss	$ (4,207)	$ (181,588)
Less: Loss from discontinued operations, net of income taxes	0	179,466
Net loss from continuing operations	(4,207)	(2,122)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	45,858	44,997
Amortization and write-off of deferred debt issuance costs	2,674	3,558
Amortization of premium on notes payable	(191)	(230)
Deferred income tax expense	1,202	1,100
(Gain) loss on sale of property, plant and equipment, net	153	(13,949)
Gain on involuntary conversion of property, plant and equipment	(4,522)	0
Non-cash impact related to exchange of senior unsecured notes	(749)	0
Gain on retirement of senior unsecured notes	(3,484)	0
Derivative (income) loss	(815)	(280)
Net cash paid for commodity derivatives	539	(249)
Unit-based compensation	1,070	1,064
Change in current assets and liabilities, excluding effects of acquisitions and dispositions:
Accounts and other receivables	30,012	25,748
Product exchange receivables	(212)	164
Inventories	(15,184)	(11,707)
Due from affiliates	(1,103)	1,150
Other current assets	(6,130)	(2,654)
Trade and other accounts payable	(17,117)	(10,577)
Product exchange payables	(1,278)	(7,257)
Due to affiliates	(1,003)	(1,468)
Income taxes payable	(137)	65
Other accrued liabilities	(5,534)	(8,904)
Change in other non-current assets and liabilities	(692)	(600)
Net cash provided by continuing operating activities	19,150	17,849
Net cash provided by discontinued operating activities	0	7,770
Net cash provided by operating activities	19,150	25,619
Cash flows from investing activities:
Payments for property, plant and equipment	(23,705)	(22,797)
Acquisitions	0	(23,720)
Payments for plant turnaround costs	(637)	(5,117)
Proceeds from involuntary conversion of property, plant and equipment	7,203	0
Proceeds from sale of property, plant and equipment	4,392	18,303
Net cash used in continuing investing activities	(12,747)	(33,331)
Net cash provided by discontinued investing activities	0	209,155
Net cash provided by (used in) investing activities	(12,747)	175,824
Cash flows from financing activities:
Payments of long-term debt and finance lease obligations	(257,658)	(639,308)
Proceeds from long-term debt	259,019	586,000
Proceeds from issuance of common units, net of issuance related costs	0	(289)
Purchase of treasury units	(9)	(392)
Payment of debt issuance costs	(3,628)	(4,294)
Excess purchase price over carrying value of acquired assets	0	(102,393)
Cash distributions paid	(5,121)	(39,265)
Net cash used in financing activities	(7,397)	(199,941)
Net increase (decrease) in cash	(994)	1,502
Cash at beginning of period	2,856	300
Cash at end of period	1,862	1,802
Non-cash additions to property, plant and equipment	$ 1,432	$ 1,045