12. WARRANTS (Details 1) - $ / shares	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2017
Warrants
Number of shares	423,605	312,176	212,176
Weighted-average exercise price	$ 6.64	$ 6.84	$ 6.53
Warrant 1
Number of shares	141,676
Weighted-average exercise price	$ 7.80
Expiration	September 2021
Warrant 2
Number of shares	70,500
Weighted-average exercise price	$ 4.00
Expiration	September 2022
Warrant 3
Number of shares	100,000
Weighted-average exercise price	$ 7.50
Expiration	October 2022
Warrant 4
Number of shares	51,429
Weighted-average exercise price	$ 4.375
Expiration	September 2023
Warrant 5
Number of shares	60,000
Weighted-average exercise price	$ 7.50
Expiration	May 2024