Quarterly report pursuant to Section 13 or 15(d)

Other Liabilities (Details)

v2.4.0.8
Other Liabilities (Details) (USD $)
Apr. 30, 2014
Jul. 31, 2013
Other Liabilities (Details) [Line Items]    
Other Liabilities, Current $ 761,000 $ 331,000
Accrued Legal Settlement 1,600,000  
Clinical Labs [Member] | Capital Lease Obligation [Member]
   
Other Liabilities (Details) [Line Items]    
Capital Leases, Future Minimum Payments, Interest Included in Payments 52,000  
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments 535,000  
Other Liabilities, Current 149,000  
Clinical Labs [Member] | Installment Loans [Member]
   
Other Liabilities (Details) [Line Items]    
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments 524,000  
Other Liabilities, Current $ 212,000