Quarterly report pursuant to Section 13 or 15(d)

Other Liabilities (Details)

v3.6.0.2
Other Liabilities (Details) - USD ($)
$ in Thousands
Jan. 31, 2017
Jul. 31, 2016
Other Liabilities (Details) [Line Items]    
Other Liabilities, Current $ 859 $ 943
Accrued Legal Settlement Current 400  
Accrued Legal Settlement 400  
Capital Lease Obligation [Member] | Clinical Labs [Member]    
Other Liabilities (Details) [Line Items]    
Capital Leases, Future Minimum Payments, Interest Included in Payments 252  
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments 771  
Other Liabilities, Current 136  
Installment Loans [Member] | Clinical Labs [Member]    
Other Liabilities (Details) [Line Items]    
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments 382  
Other Liabilities, Current $ 319