Business Segment Information (Tables)

9 Months Ended

Apr. 30, 2016

Business Segment Information [Abstract]

Summary of operating results for the business segments

	Straight			Straight			Straight
	Path			Path			Path
	Spectrum			IP Group			Ventures			Total
	(Unaudited, in thousands)
Three Months Ended April 30, 2016
Revenues	$	122		$	97		$	-		$	219
Loss from operations		(1,308	)		(160	)		(434	)		(1,902	)
Three Months Ended April 30, 2015
Revenues	$	99		$	2,768		$	-		$	2,867
Income (loss) from operations		(353	)		552			-			199
Nine Months Ended April 30, 2016
Revenues	$	339		$	1,695		$	-		$	2,034
Loss from operations		(2,484	)		(2,173	)		(557	)		(5,214	)
Nine Months Ended April 30, 2015
Revenues	$	288		$	10,183		$	-		$	10,471
Income (loss) from operations		(1,062	)		2,711			-			1,649

Summary of total assets for the business segments

	Straight		Straight		Straight
	Path		Path		Path
	Spectrum		IP Group		Ventures		Total
	(in thousands)
Total assets
April 30, 2016 (unaudited)	$	11,441	$	3,080	$	1,100	$	15,621
July 31, 2015		5,637		14,601		-		20,238