2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Basic Earnings and Diluted Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Sep. 30, 2023	Sep. 30, 2022
Numerator
Loss from continuing operations	$ (132,160)	$ (40,089)
Loss on discontinued operations	(4,429)	(17,237)
Preferred stock dividends	$ 0	$ 336
Denominator
Weighted average common shares outstanding- basic	102,707,509	42,614,197
Weighted average common shares outstanding - diluted	102,707,509	42,614,197
Loss from continuing operations per common share attributable to common shareholders
Basic	$ (1.29)	$ (0.95)
Diluted	(1.29)	(0.95)
Loss on discontinued operations per common share attributable to common shareholders
Basic	(0.04)	(0.4)
Diluted	$ (0.04)	$ (0.4)
Continuing Operations [Member]
Numerator
Loss from continuing operations	$ (132,160)	$ (40,089)
Preferred stock dividends	0	336
Loss from continuing operations attributable to common shareholders	$ (132,160)	$ (40,425)
Denominator
Weighted average common shares outstanding- basic	102,707,509	42,614,197
Dilutive impact of stock options and other share-based awards	0	0
Dilutive impact of contingent shares issued for business acquisition	0	0
Weighted average common shares outstanding - diluted	102,707,509	42,614,197
Loss from continuing operations per common share attributable to common shareholders
Basic	$ (1.29)	$ (0.95)
Diluted	$ (1.29)	$ (0.95)
Discontinued Operations [Member]
Numerator
Loss on discontinued operations	$ (4,429)	$ (17,237)
Denominator
Weighted average common shares outstanding- basic	102,707,509	42,614,197
Dilutive impact of stock options and other share-based awards	0	0
Dilutive impact of contingent shares issued for business acquisition	0	0
Weighted average common shares outstanding - diluted	102,707,509	42,614,197
Loss on discontinued operations per common share attributable to common shareholders
Basic	$ (0.04)	$ (0.4)
Diluted	$ (0.04)	$ (0.4)

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