XML 42 R33.htm IDEA: XBRL DOCUMENT v3.22.2.2
Revenues by geographic areas (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]        
   Asia Pacific $ 6,045,982 $ 5,952,890 $ 12,338,984 $ 10,765,869
      Total revenues 6,045,982 5,952,890 12,338,984 10,765,869
Americas [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
   Asia Pacific 4,480,812 4,753,436 9,363,585 8,316,490
      Total revenues 4,480,812 4,753,436 9,363,585 8,316,490
EMEA [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
   Asia Pacific 952,965 875,945 1,650,935 1,653,526
      Total revenues 952,965 875,945 1,650,935 1,653,526
Asia Pacific [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
   Asia Pacific 612,205 323,509 1,324,464 795,853
      Total revenues $ 612,205 $ 323,509 $ 1,324,464 $ 795,853