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Related Party Transactions - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
LSB Funding [Member] | Common Stock [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Stock repurchase authorized |  |  | 9,000,000
Stock repurchase acquired, average cost per share |  |  | $ 12.58
SBT Investors and LSB Funding [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Common stock shares outstanding | 15,300,000 |  |
Percentage of common stock shares owned | 21.00% |  |
Todd Boehly [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Directors fees | $ 0.4 | $ 0.4 | $ 0.3
Barry H. Golsen [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Directors fees | $ 0.2 | $ 0.2 | $ 0.1

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