Annual reports filed by certain Canadian issuers pursuant to Section 15(d) and Rule 15d-4

Patent Rights - Summary of Patent Rights (Detail)

v3.19.1
Patent Rights - Summary of Patent Rights (Detail)
12 Months Ended
Dec. 31, 2018
USD ($)
Disclosure of detailed information about intangible assets [line items]  
Beginning balance $ 774,225
Ending balance 1,172,485
Cost [member]  
Disclosure of detailed information about intangible assets [line items]  
Beginning balance 978,126
Additions 420,587
Ending balance 1,398,713
Amortization & Impairment Losses [member]  
Disclosure of detailed information about intangible assets [line items]  
Beginning balance 203,901
Amortization for the period 22,327
Ending balance $ 226,228