INVENTORIES (Tables)

3 Months Ended

Mar. 31, 2022

INVENTORIES

Schedule of inventories include costs of materials, direct labor and manufacturing overhead, and are stated at the lower of cost (first-in, first-out basis) or net realizable value

Inventories include costs of materials, direct labor and manufacturing overhead, and are stated at the lower of cost (first-in, first-out basis) or net realizable value, as follows (in thousands):

	March 31,		December 31,
	2022		2021
Parts and raw materials	$	74,623	$	65,223
Work-in-process		9,750		9,529
Finished goods		12,792		14,981
	$	97,165	$	89,733