Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Allowance for doubtful accounts	$ 14	$ 14
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	6,093,634	6,084,241
Common stock, shares outstanding	6,093,634	6,084,241
Related Party [Member]
Allowance for doubtful accounts	$ 159	$ 159