Annual report pursuant to Section 13 and 15(d)

Geographic and Other Financial Information (Unaudited) (Details)

v3.20.4
Geographic and Other Financial Information (Unaudited) (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
Geographic Concentration Risk 1 [Member]                      
Revenue                 $ 11,581,000 $ 6,671,000 $ 8,094,000
Concentration Risk, Percentage                 100.00% 100.00% 100.00%
Geographic Concentration Risk 2 [Member]                      
Revenue                 $ 11,581,000 $ 6,671,000 $ 8,094,000
Concentration Risk, Percentage                 100.00% 100.00% 100.00%
North America | Geographic Concentration Risk 1 [Member]                      
Revenue                 $ 4,531,000 $ 2,781,000 $ 3,550,000
Concentration Risk, Percentage                 40.00% 42.00% 44.00%
Asia-Pacific | Geographic Concentration Risk 1 [Member]                      
Revenue                 $ 3,290,000 $ 2,058,000 $ 2,248,000
Concentration Risk, Percentage                 28.00% 31.00% 28.00%
Europe | Geographic Concentration Risk 1 [Member]                      
Revenue                 $ 3,383,000 $ 1,656,000 $ 2,183,000
Concentration Risk, Percentage                 29.00% 25.00% 27.00%
US | Geographic Concentration Risk 2 [Member]                      
Revenue                 $ 4,364,000 $ 2,673,000 $ 3,475,000
Concentration Risk, Percentage                 38.00% 40.00% 43.00%
Japan | Geographic Concentration Risk 2 [Member]                      
Revenue                 $ 2,502,000 $ 873,000 $ 1,261,000
Concentration Risk, Percentage                 22.00% 13.00% 16.00%
France | Geographic Concentration Risk 2 [Member]                      
Revenue                 $ 786,000 $ 82,000 $ 907,000
Concentration Risk, Percentage                 7.00% 1.00% 11.00%
Germany | Geographic Concentration Risk 2 [Member]                      
Revenue                 $ 378,000 $ 769,000 $ 492,000
Concentration Risk, Percentage                 3.00% 12.00% 6.00%
Singapore | Geographic Concentration Risk 2 [Member]                      
Revenue                 $ 135,000 $ 14,000 $ 844,000
Concentration Risk, Percentage                 1.00% 0.00% 10.00%
China | Geographic Concentration Risk 2 [Member]                      
Revenue                 $ 68,000 $ 972,000 $ 17,000
Concentration Risk, Percentage                 1.00% 15.00% 0.00%
Others | Geographic Concentration Risk 1 [Member]                      
Revenue                 $ 377,000 $ 176,000 $ 113,000
Concentration Risk, Percentage                 3.00% 2.00% 1.00%
Others | Geographic Concentration Risk 2 [Member]                      
Revenue                 $ 3,348,000 $ 1,288,000 $ 1,098,000
Concentration Risk, Percentage                 28.00% 19.00% 14.00%