Description Of The Business And Significant Accounting Policies (Tables)

3 Months Ended

Oct. 31, 2016

Description Of The Business And Significant Accounting Policies [Abstract]

Schedule Of Supplemental Cash Flow Information

	Three months ended October 31
	2016		2015
Non-cash investing and financing activities
Issuance of common stock related to payment of contingent liabilities	$	-	$	60
Cashless exercise of common stock warrants		-		46
Current assets acquired in connection with acquisitions		-		32
Accrued liabilities assumed in connection with acquisitions		-		53
Contingent liabilities incurred in connection with acquisition		-		(62)