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Segments (Tables)
9 Months Ended
Sep. 30, 2023
Segments  
Schedule of information related to the operating results based on cost by each R&D project



Three Months Ended


Nine Months Ended


September 30,


September 30,


​Research and development expenses

2023



2022



2023



2022

eVTOL
$ 25,776,932


$ 12,297,904


$ 65,601,417


$ 28,183,054

UATM

1,259,114



1,524,028



3,120,002



4,299,873

Service and Support

1,606,019



476,993



3,270,239



1,347,963

Total
$ 28,642,065


$ 14,298,925


$ 71,991,658


$ 33,830,890