2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Basic Earnings and Diluted Per Share (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator
Income (loss) from continuing operations	$ (16,236,076)	$ (14,074,995)	$ 1,064,790	$ (9,477,358)
Loss on discontinued operations	(13,104,147)	(2,602,132)	(16,089,993)	(6,967,261)
Preferred stock dividends	0	0	335,439	177,505
Income (loss) from continuing operations attributable to common shareholders	$ (16,236,076)	$ (14,074,995)	$ 729,351	$ (9,654,863)
Denominator
Weighted- average common shares outstanding, basic	41,277,090	34,014,221	41,010,826	27,355,111
Dilutive impact of stock options and other share-based awards			81,202
Weighted- average common shares outstanding, diluted	41,277,090	34,014,221	41,092,028	27,355,111
Earnings Per Share [Abstract]
Basic	$ (0.32)	$ (0.08)	$ (0.39)	$ (0.25)
Diluted	(0.32)	(0.08)	(0.39)	(0.25)
Income (Loss) from Continuing Operations, Per Basic Share	(0.39)	(0.41)	0.02	(0.35)
Income (Loss) from Continuing Operations, Per Diluted Share	$ (0.39)	$ (0.41)	$ 0.02	$ (0.35)
Discontinued Operations [Member]
Numerator
Loss on discontinued operations	$ (13,104,147)	$ (2,602,132)	$ (16,089,993)	$ (6,967,261)
Denominator
Weighted- average common shares outstanding, basic	41,277,090	34,014,221	41,010,826	27,355,111
Dilutive impact of stock options and other share-based awards			81,202
Weighted- average common shares outstanding, diluted	41,277,090	34,014,221	41,092,028	27,355,111
Earnings Per Share [Abstract]
Basic	$ (0.32)	$ (0.08)	$ (0.39)	$ (0.25)
Diluted	$ (0.32)	$ (0.08)	$ (0.39)	$ (0.25)