INVENTORIES (Notes)

12 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

INVENTORIES

INVENTORIES

Inventories consisted of the following at December 31, 2018 and 2017 (in thousands):

	December 31,
	2018		2017
Raw materials	$	10,520	$	11,217
Work in process	527		397
Finished goods	21,909		26,807
Total	$	32,956	$	38,421

At December 31, 2018 and 2017, finished goods inventory included $2.1 million and $8.2 million, respectively, associated with products shipped to customers or deferred labor costs for arrangements where revenue recognition had not yet commenced.