Fair Value Measurements (Tables)

6 Months Ended

Jan. 31, 2020

Fair Value Disclosures [Abstract]

Schedule of balance of assets and liabilities measured at fair value on a recurring basis

	Level 1 (1)		Level 2 (2)		Level 3 (3)		Total
	(in thousands)
31-Jan-20
Assets:
Foreign exchange forward contracts	$	-	$	-	$	-	$	-
Liabilities:
Foreign exchange forward contracts	$	-	$	14	$	-	$	14
31-Jul-19
Assets:
Foreign exchange forward contracts	$	-	$	-	$	-	$	-
Liabilities:
Foreign exchange forward contracts	$	-	$	38	$	-	$	38

(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