2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Basic Earnings and Diluted Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Numerator
(Loss) income from continuing operations	$ (30,488)	$ 15,644
Loss on discontinued operations	1,457	(1,158)
Preferred stock dividends	$ 0	$ 315
Denominator
Weighted- average common shares outstanding, basic	66,395,174	40,279,938
Weighted- average common shares outstanding, diluted	66,395,174	40,485,761
(Loss) income from continuing operations per common share attributable to common shareholders
Basic	$ (0.46)	$ 0.38
Diluted	(0.46)	0.38
Basic	0.02	(0.03)
Diluted	$ 0.02	$ (0.03)
Continuing Operations [Member]
Numerator
(Loss) income from continuing operations	$ (30,488)	$ 15,644
Preferred stock dividends	0	315
(Loss) income from continuing operations attributable to common shareholders	$ (30,488)	$ 15,330
Denominator
Weighted- average common shares outstanding, basic	66,395,174	40,279,938
Dilutive impact of stock options and other share-based awards	0	205,823
Weighted- average common shares outstanding, diluted	66,395,174	40,485,761
(Loss) income from continuing operations per common share attributable to common shareholders
Basic	$ (0.46)	$ 0.38
Diluted	$ (0.46)	$ 0.38
Discontinued Operations [Member]
Numerator
Loss on discontinued operations	$ 1,457	$ (1,158)
Denominator
Weighted- average common shares outstanding, basic	66,395,174	40,279,938
Dilutive impact of stock options and other share-based awards	1,005,160	0
Weighted- average common shares outstanding, diluted	67,400,334	40,279,938
(Loss) income from continuing operations per common share attributable to common shareholders
Basic	$ 0.02	$ (0.03)
Diluted	$ 0.02	$ (0.03)