Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Tables)

v3.22.1
Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of intangible assets
    As of
December 31,		  
    2021     2020  
Intangible assets: patents   $ 23,963     $ 21,604  
Less: amortization     (4,654 )     (3,529 )
Total intangible assets, net   $ 19,309     $ 18,075