Goodwill and Other Identifiable Intangible Assets (Details 2) $ in Thousands	Nov. 30, 2019 USD ($)
Schedule of estimated future amortization expense for identifiable intangible assets
Estimated amortization expense, Remainder of Fiscal 2018	$ 1,982
Estimated amortization expense, Fiscal 2019	7,921
Estimated amortization expense, Fiscal 2020	7,915
Estimated amortization expense, Fiscal 2021	7,750
Estimated amortization expense, Fiscal 2022	$ 7,563