Commitments and Contingencies - Additional Information (Detail) MMBTU in Millions |
3 Months Ended |
|---|---|
|
Mar. 31, 2025
USD ($)
MMBTU
$ / MMBTU
| |
| Commitments And Contingencies [Line Items] | |
| Accrued liabilities for environmental matters | $ 600,000 |
| Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] | Other Accrued Liabilities, Current, Accrued And Other Liabilities Noncurrent |
| Percentage of payment of investigation costs agreed by Hallowell Facility | 50.00% |
| Liability reserve | $ 0 |
| Natural Gas Purchase Commitments [Member] | |
| Commitments And Contingencies [Line Items] | |
| Natural gas purchase commitments volume | MMBTU | 0.5 |
| Weighted average price of natural gas per unit | $ / MMBTU | 3.61 |
| Weighted average purchase price of natural gas | $ 1,900,000 |
| Weighted average natural gas market price per unit | $ / MMBTU | 3.61 |
| Weighted average natural gas market price | $ 1,900,000 |