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

Patent Rights - Summary of Patent Rights (Detail)

v3.19.3
Patent Rights - Summary of Patent Rights (Detail)
6 Months Ended
Jun. 30, 2019
USD ($)
Disclosure of detailed information about intangible assets [line items]  
Beginning balance $ 1,172,485
Additions during the period 178,956
Amortization in the period (13,466)
Ending balance 1,337,975
Cost [member]  
Disclosure of detailed information about intangible assets [line items]  
Beginning balance 1,398,713
Additions during the period 178,956
Ending balance 1,577,669
Accumulated Amortization & Impairment Losses [member]  
Disclosure of detailed information about intangible assets [line items]  
Beginning balance (226,228)
Amortization in the period (13,466)
Ending balance $ (239,694)