Inventory (Tables)

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Inventory

Provisions are made to reduce excess, obsolete or slow-moving inventories to their net realizable value. Inventories consisted of the following at December 31 (in thousands):

	2019		2018
Raw materials	$	20,789	$	19,670
Finished goods	18,056		14,093
Total inventory	$	38,845	$	33,763