CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2018
CONSOLIDATED STATEMENTS OF OPERATIONS
Discontinued Operation, Tax Effect of Income (Loss) from Discontinued Operation During Phase-out Period	$ 269	$ 789	$ 1,060
Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation	$ 23,232

Amount of tax expense (benefit) on gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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