Inventories (Tables)

6 Months Ended

Jun. 30, 2016

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories consist of the following:

	June 30, 2016			December 31, 2015
Raw materials	$	254		$	184
Finished goods		395			530
		649			714
Allowance for excess inventory quantities		(52	)		(52	)
	$	597		$	662