Goodwill and Other Identifiable Intangible Assets (Details 2) $ in Thousands	Aug. 31, 2019 USD ($)
Schedule of estimated future amortization expense for identifiable intangible assets
Estimated amortization expense, Remainder of Fiscal 2018	$ 3,961
Estimated amortization expense, Fiscal 2019	7,916
Estimated amortization expense, Fiscal 2020	7,911
Estimated amortization expense, Fiscal 2021	7,746
Estimated amortization expense, Fiscal 2022	$ 7,665