v3.22.2.2
Inventories, Net (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Lime and limestone inventories:    
Raw materials $ 4,361 $ 3,232
Finished goods 2,391 2,677
Total 6,752 5,909
Service parts inventories 10,900 9,207
Total inventories $ 17,652 $ 15,116