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Commitments and Contingencies - Additional Information (Detail) - USD ($)			9 Months Ended
	Aug. 31, 2020	Dec. 03, 2015	Aug. 31, 2020
Commitment And Contingencies [Line Items]
Payment for termination of contract			$ 1,900,000
Space and Time Sharing (SATS) Lease Agreement [Member] | Erie Group [Member]
Commitment And Contingencies [Line Items]
Payment for termination of contract	$ 1,939,748
Case No.15-007461-CI [Member]
Commitment And Contingencies [Line Items]
Minimum jurisdictional amount		$ 15,000

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