Inventories (Tables)

3 Months Ended

Mar. 31, 2019

Inventories [Abstract]

Schedule of Inventories

	March 31,		December 31,
	2019		2018
Raw materials	$	1,885	$	2,470
Work in process		384		57
Finished goods		32,116		30,226
Total inventories	$	34,385	$	32,753