Shareholders' Equity - Schedule of Outstanding and Exercisable Warrants by Exercise Price Range (Details) - $ / shares | 6 Months Ended | |
Mar. 31, 2019 | Sep. 30, 2018 |
Range of Exercise Prices, Lower Limit | $ 0.06 | |
Range of Exercise Prices, Upper Limit | $ 2 | |
Number of Warrants, Outstanding, Number | 15,625,238 | 17,946,667 |
Number of Warrants, Outstanding, Weighted Average Remaining Contractual Term | 3 years 2 months 23 days | |
Number of Warrants, Outstanding, Weighted Average Exercise Price | $ 0.27 | $ 0.28 |
Number of Warrants, Exercisable, Number | 11,282,381 | |
Number of Warrants, Exercisable, Weighted Average Remaining Contractual Term | 3 years 26 days | |
Number of Warrants, Exercisable, Weighted Average Exercise Price | $ 0.32 | |
Exercise Price Range One [Member] | | |
Range of Exercise Prices, Lower Limit | 0.06 | |
Range of Exercise Prices, Upper Limit | $ 0.39 | |
Number of Warrants, Outstanding, Number | 13,912,738 | |
Number of Warrants, Outstanding, Weighted Average Remaining Contractual Term | 3 years 6 months 14 days | |
Number of Warrants, Outstanding, Weighted Average Exercise Price | $ 0.15 | |
Number of Warrants, Exercisable, Number | 9,569,881 | |
Number of Warrants, Exercisable, Weighted Average Remaining Contractual Term | 3 years 3 months 29 days | |
Number of Warrants, Exercisable, Weighted Average Exercise Price | $ 0.15 | |
Exercise Price Range Two [Member] | | |
Range of Exercise Prices, Lower Limit | 0.40 | |
Range of Exercise Prices, Upper Limit | $ 0.99 | |
Number of Warrants, Outstanding, Number | 312,500 | |
Number of Warrants, Outstanding, Weighted Average Remaining Contractual Term | 10 months 14 days | |
Number of Warrants, Outstanding, Weighted Average Exercise Price | $ 0.40 | |
Number of Warrants, Exercisable, Number | 312,500 | |
Number of Warrants, Exercisable, Weighted Average Remaining Contractual Term | 10 months 14 days | |
Number of Warrants, Exercisable, Weighted Average Exercise Price | $ 0.40 | |
Exercise Price Range Three [Member] | | |
Range of Exercise Prices, Lower Limit | 1 | |
Range of Exercise Prices, Upper Limit | $ 1.99 | |
Number of Warrants, Outstanding, Number | 750,000 | |
Number of Warrants, Outstanding, Weighted Average Remaining Contractual Term | 1 year 9 months | |
Number of Warrants, Outstanding, Weighted Average Exercise Price | $ 1 | |
Number of Warrants, Exercisable, Number | 750,000 | |
Number of Warrants, Exercisable, Weighted Average Remaining Contractual Term | 1 year 9 months | |
Number of Warrants, Exercisable, Weighted Average Exercise Price | $ 1 | |
Warrant [Member] | | |
Range of Exercise Prices, Lower Limit | 0.12 | |
Range of Exercise Prices, Upper Limit | $ 0.67 | |
Number of Warrants, Outstanding, Number | 67,020,537 | |
Number of Warrants, Outstanding, Weighted Average Remaining Contractual Term | 2 years 5 months 27 days | |
Number of Warrants, Outstanding, Weighted Average Exercise Price | $ 0.17 | |
Number of Warrants, Exercisable, Number | 67,020,537 | |
Number of Warrants, Exercisable, Weighted Average Remaining Contractual Term | 2 years 5 months 27 days | |
Number of Warrants, Exercisable, Weighted Average Exercise Price | $ 0.17 | |
Warrant [Member] | Exercise Price Range One [Member] | | |
Range of Exercise Prices, Lower Limit | 0.12 | |
Range of Exercise Prices, Upper Limit | $ 0.20 | |
Number of Warrants, Outstanding, Number | 59,279,384 | |
Number of Warrants, Outstanding, Weighted Average Remaining Contractual Term | 2 years 7 months 10 days | |
Number of Warrants, Outstanding, Weighted Average Exercise Price | $ 0.15 | |
Number of Warrants, Exercisable, Number | 59,279,384 | |
Number of Warrants, Exercisable, Weighted Average Remaining Contractual Term | 2 years 7 months 10 days | |
Number of Warrants, Exercisable, Weighted Average Exercise Price | $ 0.15 | |
Warrant [Member] | Exercise Price Range Two [Member] | | |
Range of Exercise Prices, Lower Limit | 0.21 | |
Range of Exercise Prices, Upper Limit | $ 0.49 | |
Number of Warrants, Outstanding, Number | 7,552,665 | |
Number of Warrants, Outstanding, Weighted Average Remaining Contractual Term | 1 year 6 months 10 days | |
Number of Warrants, Outstanding, Weighted Average Exercise Price | $ 0.26 | |
Number of Warrants, Exercisable, Number | 7,552,665 | |
Number of Warrants, Exercisable, Weighted Average Remaining Contractual Term | 1 year 6 months 10 days | |
Number of Warrants, Exercisable, Weighted Average Exercise Price | $ 0.26 | |
Warrant [Member] | Exercise Price Range Three [Member] | | |
Range of Exercise Prices, Lower Limit | 0.50 | |
Range of Exercise Prices, Upper Limit | $ 0.67 | |
Number of Warrants, Outstanding, Number | 188,488 | |
Number of Warrants, Outstanding, Weighted Average Remaining Contractual Term | 3 months 29 days | |
Number of Warrants, Outstanding, Weighted Average Exercise Price | $ 0.66 | |
Number of Warrants, Exercisable, Number | 188,488 | |
Number of Warrants, Exercisable, Weighted Average Remaining Contractual Term | 3 months 29 days | |
Number of Warrants, Exercisable, Weighted Average Exercise Price | $ 0.66 | |