Inventories (Tables)

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Schedule of Inventories, Net of Valuation Allowances

Our inventories consisted of the following (in thousands):

	As of
	September 30, 2018		December 31, 2017
Finished goods	$	51,219	$	48,771
Parts and components	4,330		4,583
Total inventories	$	55,549	$	53,354