INCOME TAXES - Components of income taxes (Details) - USD ($)	3 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Federal
Current	$ 266,966	$ 671,808
Deferred	(329,064)	(286,268)
Total	(62,098)	385,540
State
Current	75,299	189,485
Deferred	(92,813)	(80,742)
Total	(17,514)	108,743
Total income tax (benefit) expense	$ (79,612)	$ 494,283

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of deferred federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred national tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of deferred state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.

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