12. WARRANTS (Details 1) - $ / shares	3 Months Ended
	Dec. 31, 2019	Sep. 30, 2019
Warrants
Number of shares	471,528	423,605
Weighted-average exercise price	$ 6.36	$ 6.64
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 2020
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
Warrant 6
Number of shares	47,923
Weighted-average exercise price	$ 3.9125
Expiration	October 2024