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Other noncurrent liabilities - Summary of Other Noncurrent Liabilities (Detail) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Other noncurrent liabilities    
Reserve for uncertain tax positions $ 2,714 $ 2,714
OPEB 604 637
Insurance claims and expenses 553 625
Other 305 303
Total $ 4,176 $ 4,279