Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses - Narrative (Details)

v3.10.0.1
Accrued Expenses - Narrative (Details)
Aug. 31, 2018
Payables and Accruals [Abstract]  
Maximum percentage of total current liabilities included in accrued expenses 5.00%
Maximum percentage of long-term liabilities included in accrued expenses 5.00%