v3.22.2.2
Inventories, Net (Tables)
9 Months Ended
Sep. 30, 2022
Inventories, Net  
Schedule of inventories, net

Inventories are valued principally at the lower of cost, determined using the average cost method, or net realizable value. Costs for raw materials and finished goods include materials, labor, and production overhead. Inventories, net consisted of the following (in thousands):

September 30,

December 31,

2022

2021

 

Lime and limestone inventories:

    

    

    

    

Raw materials

$

4,361

$

3,232

Finished goods

 

2,391

 

2,677

6,752

5,909

Service parts inventories

 

10,900

 

9,207

$

17,652

$

15,116