XML 37 R39.htm IDEA: XBRL DOCUMENT v3.19.3
INVENTORY (Details) - USD ($)
9 Months Ended
Sep. 28, 2019
Sep. 29, 2018
Dec. 29, 2018
Inventory Disclosure [Abstract]      
Raw materials $ 2,539,460   $ 2,548,139
Work-in-process 724,820   1,526,552
Finished goods 178,210   722,547
Inventory 3,442,490   $ 4,797,238
Write-off of excess inventory $ 2,682,397 $ 0