Assets Held for Sale, Discontinued Operations and Disposals (Tables)

12 Months Ended

Sep. 30, 2020

Discontinued Operations And Disposal Groups [Abstract]

Disposal Groups, Including Discontinued Operations

Operating results of our discontinued solar operations were as follows, in thousands:

	Years Ended September 30,
	2020			2019			2018
Revenues, net of returns and allowances	$	7,442		$	25,139		$	76,395
Cost of sales		5,969			23,669			58,156
Gross profit		1,473			1,470			18,239
Selling, general and administrative		1,814			8,857			11,792
Research, development and engineering		540			3,039			4,944
Restructuring charges		37			567			897
Impairment charges		—			—			4,759
Operating loss		(918	)		(10,993	)		(4,153	)
(Loss) gain on sale of subsidiary		(10,916	)		1,614			—
Interest expense and other, net		(29	)		(121	)		(249	)
Loss from discontinued operations    before income taxes		(11,863	)		(9,500	)		(4,402	)
Income benefit		(47	)		(1,203	)		(3,076	)
Net loss	$	(11,816	)	$	(8,297	)	$	(1,326	)

The following table presents a summary of the solar assets and liabilities held for sale included in our Consolidated Balance Sheets, in thousands:

	September 30, 2019
Assets
Total current assets	$	17,591
Property, plant and equipment - net		5,164
Total assets included in the disposal group		22,755
Total current liabilities		18,272
Long-term debt		275
Total liabilities included in the disposal group		18,547
Net assets included in the disposal group	$	4,208

The following table summarizes selected cash flow information for discontinued operations, in thousands:

	Years Ended September 30,
	2020			2019			2018
Loss from discontinued operations, net of    tax	$	(11,816	)	$	(8,297	)	$	(1,326	)
Non-cash impairment charges	$	—		$	—		$	4,759
Depreciation and amortization	$	180		$	562		$	801
(Reversal of) provision for allowance for doubtful    accounts, net	$	(62	)	$	874		$	(56	)
(Loss) gain on sale of subsidiary	$	(10,916	)	$	1,614		$	—
Purchases of property, plant and equipment	$	1		$	131		$	1,403