Capital Stock - Summary of Warrants Exercisable into Common Stock Activity (Details) - Warrants - $ / shares |
3 Months Ended | 12 Months Ended |
---|---|---|
Sep. 30, 2018 |
Jun. 30, 2018 |
|
Class Of Warrant Or Right [Line Items] | ||
Warrants, Outstanding, Beginning Balance | 1,045,000 | |
Warrants, Issued | 1,200,000 | |
Warrants, Outstanding, Ending Balance | 2,245,000 | 1,045,000 |
Weighted Average Exercise Price, Outstanding, Beginning Balance | $ 2.13 | |
Weighted Average Exercise Price, Issued | 1.40 | |
Weighted Average Exercise Price, Outstanding, Ending Balance | $ 1.74 | $ 2.13 |
Weighted-Average Remaining Contractual Term (Years), Outstanding | 1 year 1 month 17 days | 4 months 17 days |
Weighted-Average Remaining Contractual Term (Years), Issued | 1 year 9 months 10 days |