Inventories

12 Months Ended

Dec. 31, 2022

Inventory Disclosure [Abstract]

Inventories

5. INVENTORIES

Inventories consist of the following (in thousands):

	December 31,
	2022		2021
Finished goods	$	26,534	$	21,527
Parts and materials		31,323		20,965
Work in progress		2,588		2,951
Total inventories	$	60,445	$	45,443

We include freight costs incurred for shipping inventory to our clients in the cost of product sales caption in the accompanying consolidated statements of operations. See Note 19 - Inventory Write-down for further detail.