CONSOLIDATED AND CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash flows from operating activities:
Net income (loss)	$ 7,053	$ (4,005)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	25,336	25,448
Amortization of deferred debt issuance costs	1,539	2,435
Amortization of debt discount	1,200	1,000
Deferred income tax expense	26	1,867
Gain on disposition or sale of property, plant and equipment, net	(1,161)	(285)
Loss on extinguishment of debt	0	5,121
Non cash unit-based compensation	103	90
Change in current assets and liabilities, excluding effects of acquisitions and dispositions:
Accounts and other receivables	2,383	22,619
Inventories	2,031	58,933
Due from affiliates	(14,227)	5,654
Other current assets	174	5,296
Trade and other accounts payable	523	(19,459)
Product exchange payables	(426)	278
Due to affiliates	(3,065)	(6,641)
Income taxes payable	722	(215)
Other accrued liabilities	(1,196)	1,907
Change in other non-current assets and liabilities	922	(1,269)
Net cash provided by operating activities	21,937	98,774
Cash flows from investing activities:
Payments for property, plant and equipment	(24,194)	(17,024)
Payments for plant turnaround costs	(6,705)	(661)
Investment in DSM Semichem LLC	(6,938)	0
Proceeds from sale of property, plant and equipment	738	4,275
Net cash used in investing activities	(37,099)	(13,410)
Cash flows from financing activities:
Payments of long-term debt	(113,000)	(519,197)
Payments under finance lease obligations	(1)	(9)
Proceeds from long-term debt	128,577	448,489
Payment of debt issuance costs	(15)	(14,238)
Cash distributions paid	(398)	(397)
Net cash provided by (used in) financing activities	15,163	(85,352)
Net increase in cash	1	12
Cash at beginning of period	54	45
Cash at end of period	55	57
Cash Flow, Noncash Investing and Financing Activities Disclosure
Non-cash additions to property, plant and equipment	2,641	1,679
Non-cash contribution of land to DSM Semichem LLC	$ 1,000	$ 0