Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details)

v3.20.1
Basis of Presentation (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Apr. 30, 2020
Apr. 30, 2019
Apr. 30, 2020
Apr. 30, 2019
Aug. 01, 2019
Basis of Presentation (Details) [Line Items]          
Right-of-use assets (in Dollars)         $ 24.4
Right-of-use operating lease liability (in Dollars)         $ 25.1
Deferred rent credit, current (in Dollars) $ 0.7   $ 0.7    
Income tax expense (in Dollars) $ 0.0 $ 0.0 $ 0.0 $ 0.0  
Income tax effective tax rates 0.00% 0.00% 0.00% 0.00%  
Clinical Services [Member]          
Basis of Presentation (Details) [Line Items]          
Concentration Risk, Percentage     58.00% 63.00%  
Clinical Services [Member] | Third Party Payer And Health Maintenance Organizations [Member]          
Basis of Presentation (Details) [Line Items]          
Concentration Risk, Percentage     12.00%    
Clinical Services [Member] | Revenue Benchmark [Member]          
Basis of Presentation (Details) [Line Items]          
Concentration Risk, Percentage   42.00% 26.00% 42.00%  
Third-party payers” and “Health Maintenance Organizations [Member] | Clinical Services [Member] | Revenue Benchmark [Member]          
Basis of Presentation (Details) [Line Items]          
Concentration Risk, Percentage 22.00%