Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Rate Reconciliation (Details)

v3.10.0.1
Income Taxes - Rate Reconciliation (Details) - USD ($)
3 Months Ended 9 Months Ended
Aug. 31, 2018
Aug. 31, 2017
Aug. 31, 2018
Aug. 31, 2017
Schedule of reconciliation of the provision for income taxes computed at the statutory rate        
Provision for income taxes at federal statutory rate $ (57,404) $ 249,050 $ (144,312) $ 729,604
Provision for income taxes at federal statutory rate (percent) 21.00% 34.00% 21.00% 34.00%
Changes in provision for income taxes resulting from:        
State income taxes, net of federal income tax benefit $ (8,556) $ 21,242 $ (21,509) $ 62,231
State income taxes, net of federal income tax benefit (percent) 3.13% 2.90% 3.13% 2.90%
Change in tax rate related to future deferred tax benefits     $ 3,150,147 $ 0
Change in tax rate related to future deferred tax benefits (percent)     (458.40%) 0.00%
Non-deductible expenses and other adjustments $ (3,718) $ 84,524 $ 45,125 $ 91,075
Non-deductible expenses and other adjustments (percent) 1.36% 11.54% (6.57%) 4.24%
(Benefit from) Provision for income taxes at effective rate $ (69,678) $ 354,816 $ 3,029,451 $ 882,910
(Benefit from) Provision for income taxes at effective rate (percent) 25.49% 48.44% (440.84%) 41.14%