Quarterly report pursuant to Section 13 or 15(d)

Other Liabilities (Details)

v3.4.0.3
Other Liabilities (Details) - USD ($)
$ in Thousands
Apr. 30, 2016
Jul. 31, 2015
Other Liabilities (Details) [Line Items]    
Other Liabilities, Current $ 2,464 $ 886
Accrued Legal Settlement 2,700  
Capital Lease Obligation [Member] | Clinical Labs [Member]    
Other Liabilities (Details) [Line Items]    
Capital Leases, Future Minimum Payments, Interest Included in Payments 229  
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments 1,167  
Other Liabilities, Current $ 298