Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans (Details)

v3.22.2.2
Employee Benefit Plans (Details) - USD ($)
$ in Thousands
12 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2020
Employee Benefit Plans [Line Items]      
Employees’ contribution percentage 50.00% 50.00% 50.00%
Employer matched contribution $ 814 $ 780 $ 839
Accrued total $ 462 $ 433 $ 481
Minimum saving contribution, description The current required minimum saving contribution is 13% for employees over age 25 and minimum annual investment return is 1.00%. Employees are required to contribute based on a formula and the Company’s Swiss operations make contributions of at least 40% of the employee contribution.    
Enzo Biochem, Inc. [Member]      
Employee Benefit Plans [Line Items]      
Employees’ contribution percentage 10.00% 10.00% 10.00%