Discontinued Operations (Tables)

3 Months Ended

Oct. 31, 2015

Discontinued Operations and Disposal Groups [Abstract]

Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]

The following table summarizes the operating results of discontinued operations for the three months ended October 31, 2014:

	Three months ended
	October 31, 2014
Net sales	$	—
Loss from operations of discontinued businesses	(1,201		)
Income tax expense	(288		)
Loss on sale of discontinued operations	(487		)
Income tax benefit on sale of discontinued operations	61
Loss from discontinued operations, net of income tax	$	(1,915	)