Derivative Instruments (Tables)

6 Months Ended

Jan. 31, 2022

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of outstanding contracts

Settlement Date	U.S. Dollar Amount		NOK Amount
Feb-22		225,000		1,967,896
Mar-22		225,000		1,968,684
Apr-22		225,000		1,969,696
May-22		225,000		1,970,619
Total	$	900,000		7,876,895

Settlement Date	U.S. Dollar Amount		EUR Amount
Feb-22		225,000		189,037
Mar-22		225,000		188,926
Apr-22		225,000		188,800
May-22		225,000		188,673
Total	$	900,000		755,436

Schedule of fair value of outstanding derivative instruments

		January 31,		July 31,
Assets and Liabilities Derivatives:	Balance Sheet Location	2022		2021
Derivatives not designated or not qualifying as hedging instruments		(in thousands)
Foreign exchange forward contracts	Accrued expenses and other current liabilities	$	67	$	54

Schedule of derivative instruments on consolidated statements of comprehensive income

		Thre Months Ended January 31,					Six Months Ended January 31,
Amount of Gain (Loss) Recognized on Derivatives		2022			2021		2022			2021
Derivatives not designated or not qualifying as hedging instruments	Location of Gain (Loss) Recognized on Derivatives	(in thousands)					(in thousands)
Foreign exchange forward contracts	Net gain (loss) resulting from foreign exchange transactions	$	(127	)	$	92		(117	)	$	51