2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Basic Earnings and Diluted Per Share (Details) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Numerator
Consolidated net income (loss) attributable to common shareholders	$ (191,563)	$ 7,222,535	$ 13,979,581	$ 55,005
Denominator
Weighted- average common shares outstanding, basic	41,336,342	25,925,259	40,802,319	24,025,557
Dilutive impact of stock options and other share-based awards	0	6,772,604	58,733	6,772,604
Weighted- average common shares outstanding, diluted	41,336,342	32,697,863	40,861,052	30,798,161
Net income (loss) per common share attributable
Basic	$ 0.00	$ 0.28	$ 0.34	$ 0.00
Diluted	$ 0.00	$ 0.22	$ 0.34	$ 0.00