SHAREHOLDERS EQUITY (Summary of Stock Option Outstanding) (Details)	9 Months Ended
	Jun. 30, 2023 $ / shares shares	Jun. 30, 2023 $ / shares shares	Sep. 30, 2022 $ / shares shares	Sep. 30, 2021 $ / shares shares
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 5.05		$ 5.13	$ 5.20
Number of options | shares	8,150,274	8,150,274	7,902,061	6,803,230
Weighted average remaining contractual life (years)	6 years 11 months 4 days
Exercise Price $2.39 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 2.39
Number of options | shares	50,000	50,000
Weighted average remaining contractual life (years)	9 years 2 months 15 days
Exercise Price $2.70 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 2.70
Number of options | shares	20,000	20,000
Weighted average remaining contractual life (years)	9 years 10 months 2 days
Exercise Price $2.71 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 2.71
Number of options | shares	20,000	20,000
Weighted average remaining contractual life (years)	9 years 9 months 25 days
Exercise Price $2.91 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 2.91
Number of options | shares	175,000	175,000
Weighted average remaining contractual life (years)	9 years 6 months 29 days
Exercise Price $2.97 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 2.97
Number of options | shares	15,000	15,000
Weighted average remaining contractual life (years)	9 years 10 months 24 days
Exercise Price $3.05 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 3.05
Number of options | shares	50,000	50,000
Weighted average remaining contractual life (years)	9 years 11 months 8 days
Exercise Price $3.23 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 3.23
Number of options | shares	3,629,400	3,629,400
Weighted average remaining contractual life (years)	6 years 3 months 7 days
Exercise Price $3.59 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 3.59
Number of options | shares	26,667	26,667
Weighted average remaining contractual life (years)	6 years 3 months 18 days
Exercise Price $3.60 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 3.60
Number of options | shares	922,500	922,500
Weighted average remaining contractual life (years)	9 years 3 days
Exercise Price $3.75 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 3.75
Number of options | shares	20,000	20,000
Weighted average remaining contractual life (years)	9 years 5 months 4 days
Exercise Price $3.81 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 3.81
Number of options | shares	185,816	185,816
Weighted average remaining contractual life (years)	5 years 7 months 13 days
Exercise Price $4.00 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 4.00
Number of options | shares	539,518	539,518
Weighted average remaining contractual life (years)	4 years 5 months 23 days
Exercise Price $4.67 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 4.67
Number of options | shares	168,227	168,227
Weighted average remaining contractual life (years)	6 years 4 months 2 days
Exercise Price $5.99 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 5.99
Number of options | shares	190,000	190,000
Weighted average remaining contractual life (years)	8 years 9 months 25 days
Exercise Price $7.00 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 7.00
Number of options | shares	1,458,646	1,458,646
Weighted average remaining contractual life (years)	7 years 5 months 12 days
Exercise Price $8.47 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 8.47
Number of options | shares	120,000	120,000
Weighted average remaining contractual life (years)	8 years 3 months 14 days
Exercise Price $9.76 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 9.76
Number of options | shares	50,000	50,000
Weighted average remaining contractual life (years)	8 years 7 months 20 days
Exercise Price $13.96 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 13.96
Number of options | shares	190,000	190,000
Weighted average remaining contractual life (years)	7 years 6 months 14 days
Exercise Price $29.63 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 29.63
Number of options | shares	100,000	100,000
Weighted average remaining contractual life (years)	7 years 9 months 29 days
Exercise Price $31.62 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares	$ 31.62
Number of options | shares	75,000	75,000
Weighted average remaining contractual life (years)	7 years 11 months 1 day
Exercise Price C$4.90 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares		$ 4.90
Number of options | shares	124,500	124,500
Weighted average remaining contractual life (years)	3 years 10 months 17 days
Exercise Price C$5.06 [Member]
SHAREHOLDERS' EQUITY
Stock options, Exercise price | $ / shares		$ 5.06
Number of options | shares	20,000	20,000
Weighted average remaining contractual life (years)	5 years 7 months 13 days