Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Schedule of inventory

Inventories consist of the following:

	March 31, 2017			December 31, 2016
Raw materials	$	279		$	283
Finished goods		482			510
		761			793
Allowance for excess inventory quantities		(21	)		(21	)
	$	740		$	772