Annual report pursuant to Section 13 and 15(d)

3. Variable Interest Entity (Details - VIE Operating Results)

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3. Variable Interest Entity (Details - VIE Operating Results) - ARCA Advanced Processing, LLC [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Operating results of VIE    
Revenues $ 6,697 $ 6,838
Gross profit (loss) 1,305 (280)
Operating loss $ (363) $ (2,205)