Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2017

Property Plant And Equipment [Abstract]

Summary of Property and Equipment

Property and equipment are primarily located in the United States and China and consisted of the following as of the dates presented (in thousands):

	March 31, 2017 (unaudited)			December 31, 2016 (audited)
Machinery and equipment	$	384		$	384
Furniture and fixtures		164			164
Subtotal		548			548
Less accumulated depreciation		(437	)		(416	)
Total	$	111		$	132