Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details) - Schedule of share-based compensation expense

v2.4.1.9
Stockholders' Equity (Details) - Schedule of share-based compensation expense (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jan. 31, 2015
Jan. 31, 2014
Jan. 31, 2015
Jan. 31, 2014
Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items]        
Stock Based Compensation Expense $ 105us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense $ 109us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense $ 203us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense $ 212us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense
Options [Member]        
Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items]        
Stock Based Compensation Expense 91us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense
/ us-gaap_StatementClassOfStockAxis
= enz_OptionsMember
63us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense
/ us-gaap_StatementClassOfStockAxis
= enz_OptionsMember
176us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense
/ us-gaap_StatementClassOfStockAxis
= enz_OptionsMember
110us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense
/ us-gaap_StatementClassOfStockAxis
= enz_OptionsMember
Restricted Stocks [Member]        
Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items]        
Stock Based Compensation Expense $ 14us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense
/ us-gaap_StatementClassOfStockAxis
= enz_RestrictedStocksMember
$ 46us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense
/ us-gaap_StatementClassOfStockAxis
= enz_RestrictedStocksMember
$ 27us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense
/ us-gaap_StatementClassOfStockAxis
= enz_RestrictedStocksMember
$ 102us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense
/ us-gaap_StatementClassOfStockAxis
= enz_RestrictedStocksMember