Annual report pursuant to Section 13 and 15(d)

Revenue Recognition (Tables)

v3.19.3
Revenue Recognition (Tables)
 12 Months Ended
Jul. 31, 2019
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:

    Year ended July 31,
2019		     Year ended July 31,
2018		     Year ended July 31,
2017		  
Revenue category   Revenue     %     Revenue     %     Revenue     %  
Third-party payers   $ 26,653       52     $ 41,370       58     $ 43,059       58  
Medicare     10,898       21       12,111       17       12,705       17  
HMO’s     6,213       12       11,359       16       10,263       14  
Patient self-pay     7,351       15       6,237       9       8,662       11  
Total   $ 51,115       100 %   $ 71,077       100 %   $ 74,689       100 %
Schedule of Product Revenue By Geographical [Table Text Block] Products revenue by geography is as follows:

    2019     2018     2017  
United States   $ 16,965     $ 15,524     $ 16,533  
Europe     5,922       6,326       5,659  
Rest of the world     7,168       7,374       7,000  
Products revenue   $ 30,055     $ 29,224     $ 29,192