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Term Loans Payable (Future Principal Payments By Fiscal Year) (Details) - Term Loan [Member]
$ in Thousands
Nov. 30, 2019
USD ($)
Debt Instrument [Line Items]  
2020 $ 3,750
2021 5,000
2022 5,000
2023 5,000
2024 5,000
Total $ 23,750