Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of New Tax Rate (Details)

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Income Taxes - Reconciliation of New Tax Rate (Details)
3 Months Ended 12 Months Ended
Feb. 28, 2018
Nov. 30, 2018
Nov. 30, 2017
Income Tax Contingency [Line Items]      
Federal rate   21.00%  
State rate, net of federal tax benefit   2.90% 2.45%
Total 23.90% 23.90% 36.45%
Pro Forma      
Income Tax Contingency [Line Items]      
Federal rate   34.00%  
State rate, net of federal tax benefit   2.45%  
Total   36.45%