Quarterly report pursuant to Section 13 or 15(d)

Revenue (Details)

v3.19.3
Revenue (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Total revenues $ 5,508 $ 170,684 $ 369,690 $ 730,913
Automotive [Member]        
Total revenues 0 118,398 240,000 523,252
Aviation [Member]        
Total revenues 0 0 0 0
Other [Member]        
Total revenues $ 5,508 $ 52,286 $ 129,690 $ 207,661