Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Details) - Schedule of clinical services net revenues and percentages

v3.22.2.2
Revenue Recognition (Details) - Schedule of clinical services net revenues and percentages - Clinical services [Member] - USD ($)
$ in Thousands
3 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Revenue Recognition (Details) - Schedule of clinical services net revenues and percentages [Line Items]    
Revenue services net $ 11,173 $ 19,741
Revenue services net, percentage 100.00% 100.00%
Third-party payers [Member]    
Revenue Recognition (Details) - Schedule of clinical services net revenues and percentages [Line Items]    
Revenue services net $ 6,022 $ 11,397
Revenue services net, percentage 54.00% 58.00%
Medicare [Member]    
Revenue Recognition (Details) - Schedule of clinical services net revenues and percentages [Line Items]    
Revenue services net $ 2,296 $ 2,880
Revenue services net, percentage 21.00% 14.00%
Patient self-pay [Member]    
Revenue Recognition (Details) - Schedule of clinical services net revenues and percentages [Line Items]    
Revenue services net $ 1,239 $ 1,945
Revenue services net, percentage 11.00% 10.00%
HMO’s [Member]    
Revenue Recognition (Details) - Schedule of clinical services net revenues and percentages [Line Items]    
Revenue services net $ 1,616 $ 3,519
Revenue services net, percentage 14.00% 18.00%