Inventories, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Lime and limestone inventories:
Raw materials	$ 7,344	$ 5,506
Finished goods	3,010	2,951
Total	10,354	8,457
Service parts inventories	11,692	11,122
Total inventories	$ 22,046	$ 19,579

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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