Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Tables)

v3.10.0.1
Revenue Recognition (Tables)
 3 Months Ended
Oct. 31, 2018
Revenue from Contract with Customer [Abstract]  
Schedule Of Segment Revenue And Revenue Percentage [Table Text Block] The following table represents clinical services net revenues and percentages by type of customer:

    Three months ended
October 31, 2018		     Three months ended
October 31, 2017		  
Revenue category                        
Third-party payer   $ 7,907       55 %   $ 10,860       56 %
Patient self-pay     1,974       14       2,859       14  
Medicare     2,751       19       2,985       15  
HMO’s     1,665       12       2,830       15  
Total   $ 14,297       100 %   $ 19,534       100 %
Schedule of Segment Revenue By Geographical [Table Text Block] Product revenue by geography is as follows:

    October 31,
2018		     October 31,
2017		  
United States   $ 3,879     $ 3,736  
Europe     1,342       1,632  
Rest of world     1,742       1,713  
Net product revenues   $ 6,963     $ 7,081