Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Patent Rights - Summary of Patent Rights (Detail)

v3.20.2
Patent Rights - Summary of Patent Rights (Detail) - USD ($)
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Disclosure of detailed information about intangible assets [line items]    
Beginning balance $ 1,601,745 $ 1,172,485
Additions during the year 103,560 53,758
Amortization in the year (16,820) (6,175)
Ending balance 1,688,485 1,220,068
Cost [member]    
Disclosure of detailed information about intangible assets [line items]    
Beginning balance 1,856,750 1,398,713
Additions during the year 103,560 53,758
Amortization in the year
Ending balance 1,960,310 1,452,471
Accumulated Amortization & Impairment Losses [member]    
Disclosure of detailed information about intangible assets [line items]    
Beginning balance (255,005) (226,228)
Additions during the year
Amortization in the year (16,820) (6,175)
Ending balance $ (271,825) $ (232,403)