Quarterly report pursuant to Section 13 or 15(d)

Assets Held for Sale, Discontinued Operations and Disposals - Cash Flow Information (Details)

v3.21.2
Assets Held for Sale, Discontinued Operations and Disposals - Cash Flow Information (Details) - USD ($)
$ in Thousands
9 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Reversal of allowance for doubtful accounts, net $ 16 $ (26)
Loss on sale of subsidiary   (13,708)
Tempress and SoLayTec | Discontinued Operations, Held-for-sale    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Loss from discontinued operations, net of tax   (11,816)
Depreciation and amortization   180
Reversal of allowance for doubtful accounts, net   (66)
Loss on sale of subsidiary   (10,916)
Purchases of property, plant and equipment   $ 1