Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Accounting Policies [Abstract]

Schedule Of Inventory

The components of inventory balances are as follows (in thousands):

	December 31, 2022		December 31, 2021
Finished goods	$	36,136	$	26,187
Raw materials		8,351		9,753
Work-in-process		4,718		4,253
Supplies and consumables		16,382		20,410
Total	$	65,587	$	60,603

Estimated Useful Lives Of The Related Assets

Depreciation is computed using the straight-line method over the estimated useful lives of the related assets as follows:

Machinery and equipment	3-12 years
Buildings, improvements and leasehold improvements	10-30 years
Automobiles, trucks, tractors and trailers	4-7 years
Furniture and fixtures	3-10 years