INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2017

Inventory Disclosure [Abstract]

Schedule of net inventories

Net inventories consist of the following (in thousands):

	December 31, 2017		December 31, 2016
Raw materials and purchased components	$	28,557	$	33,822
Work-in-process	33,355		31,799
Finished products	42,590		41,397
Inventories, net	$	104,502	$	107,018