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Derivative Instruments (Details) - Schedule of outstanding foreign exchange contracts - 12 months ended Jul. 31, 2021	USD ($)	NOK (kr)	EUR (€)
Derivative Instruments (Details) - Schedule of outstanding foreign exchange contracts [Line Items]
Amount	$ 1,000,000		€ 826,705
Western Alliance Bank [Member]
Derivative Instruments (Details) - Schedule of outstanding foreign exchange contracts [Line Items]
Amount	800,000	kr 6,733,760
Aug-21 [Member]
Derivative Instruments (Details) - Schedule of outstanding foreign exchange contracts [Line Items]
Amount	250,000		206,873
Aug-21 [Member] | Western Alliance Bank [Member]
Derivative Instruments (Details) - Schedule of outstanding foreign exchange contracts [Line Items]
Amount	200,000	1,683,215
Sep-21 [Member]
Derivative Instruments (Details) - Schedule of outstanding foreign exchange contracts [Line Items]
Amount	250,000		206,753
Sep-21 [Member] | Western Alliance Bank [Member]
Derivative Instruments (Details) - Schedule of outstanding foreign exchange contracts [Line Items]
Amount	200,000	1,683,275
Oct-21 [Member]
Derivative Instruments (Details) - Schedule of outstanding foreign exchange contracts [Line Items]
Amount	250,000		206,616
Oct-21 [Member] | Western Alliance Bank [Member]
Derivative Instruments (Details) - Schedule of outstanding foreign exchange contracts [Line Items]
Amount	200,000	1,683,515
Nov-21 [Member]
Derivative Instruments (Details) - Schedule of outstanding foreign exchange contracts [Line Items]
Amount	250,000		€ 206,463
Nov-21 [Member] | Western Alliance Bank [Member]
Derivative Instruments (Details) - Schedule of outstanding foreign exchange contracts [Line Items]
Amount	$ 200,000	kr 1,683,755

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