Annual report pursuant to Section 13 and 15(d)

Revenue Recognition and Contracts with Customers - Company's total revenue by major product lines (Details)

v3.20.4
Revenue Recognition and Contracts with Customers - Company's total revenue by major product lines (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Revenue $ 4,233,000 $ 2,779,000 $ 3,037,000 $ 1,532,000 $ 1,953,000 $ 1,159,000 $ 2,186,000 $ 1,373,000 $ 11,581,496 $ 6,670,604 $ 8,094,368
Smart Glasses Sales                      
Revenue                 10,081,209 4,893,384 6,512,202
OEM Product Sales                      
Revenue                   951,570 994,500
Waveguide and Display Engine Sales                      
Revenue                   152,499 185,400
Engineering Services                      
Revenue                 $ 1,500,287 $ 673,151 $ 402,266