• Filing Date: 2020-06-12
  • Form Type: 10-Q
  • Description: Quarterly report
v3.20.1
Fair Value Measurements (Details) - USD ($)
$ in Thousands
Apr. 30, 2020
Jul. 31, 2019
Assets:    
Foreign exchange forward contracts
Liabilities:    
Foreign exchange forward contracts 145 38
Fair Value on a Recurring Basis [Member] | Level 1 [Member]    
Assets:    
Foreign exchange forward contracts [1]
Liabilities:    
Foreign exchange forward contracts [1]
Fair Value on a Recurring Basis [Member] | Level 2 [Member]    
Assets:    
Foreign exchange forward contracts [2]
Liabilities:    
Foreign exchange forward contracts [2] 145 38
Fair Value on a Recurring Basis [Member] | Level 3 [Member]    
Assets:    
Foreign exchange forward contracts [3]
Liabilities:    
Foreign exchange forward contracts [3]
[1] quoted prices in active markets for identical assets or liabilities
[2] observable inputs other than quoted prices in active markets for identical assets and liabilities
[3] no observable pricing inputs in the market