v3.26.1
Segment - Summary of Information about Reported Segment Revenue, Measures of Segment's Profit or Loss, Significant Segment Expenses and Measure of Segment's Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Abstract]            
Net sales $ 168,092   $ 151,296   $ 337,579 $ 294,728
Less:            
Cost of sales excluding depreciation, amortization and turnaround expense 105,952   104,867   214,904 211,857
Depreciation and amortization 21,878   20,617   42,725 40,680
Turnaround expense 28,801   2,639   32,695 4,634
Total cost of sales 156,631   128,123   290,324 257,171
Selling, general and administrative            
Wages and benefits 7,981   6,037   18,316 12,257
Other selling general and administrative 4,950   3,807   8,440 7,740
Total selling general and administrative 12,931   9,844   26,756 19,997
Interest expense 7,070   7,886   14,187 15,950
Loss on extinguishments of debt 0   59   0 59
Loss from asset write-down and disposals 1,718   2,528   929 2,599
Income tax benefit (1,917)   1,084   (4,047) 801
Other segment (income) expense, net (2,152)   (1,234)   (4,066) (3,215)
Net (loss) income (6,189) $ 19,685 3,006 $ (1,640) 13,496 1,366
Reconciliation of profit or loss            
Adjustments and reconciling items $ 0   $ 0   $ 0 $ 0