Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Rate Reconciliation (Details)

v3.8.0.1
Income Taxes - Rate Reconciliation (Details) - USD ($)
3 Months Ended 9 Months Ended
Aug. 31, 2017
Aug. 31, 2016
Aug. 31, 2017
Aug. 31, 2016
Changes in provision for income taxes resulting from:        
Provision for income taxes at effective rate $ 354,816 $ 195,026 $ 882,910 $ 574,289
Total provision for income taxes at effective rate     816,846 545,485
Continuing and Discontinued Operations        
Changes in provision for income taxes resulting from:        
Total provision for income taxes at effective rate $ 354,816 $ 195,026 $ 882,910 $ 566,585
Changes in provision for income taxes resulting from:        
Total provision for income taxes at effective rate 48.44% 37.77% 41.14% 37.40%
Continuing Operations        
Amount        
Provision for income taxes at federal statutory rate $ 249,050 $ 175,574 $ 729,604 $ 522,105
Changes in provision for income taxes resulting from:        
State income taxes, net of federal income tax benefit 21,242 14,975 62,231 44,533
Non-deductible expenses and other adjustments 84,524 4,477 91,075 7,651
Provision for income taxes at effective rate $ 354,816 $ 195,026 $ 882,910 $ 574,289
Percent of Pretax Income        
Provision for income taxes at federal statutory rate 34.00% 34.00% 34.00% 34.00%
Changes in provision for income taxes resulting from:        
State income taxes, net of federal income tax benefit 2.90% 2.90% 2.90% 2.90%
Non-deductible expenses and other adjustments 11.54% 0.87% 4.24% 0.50%
Provision for income taxes at effective rate 48.44% 37.77% 41.14% 37.40%
Discontinued Operations        
Amount        
Provision for income taxes at federal statutory rate $ 0 $ 0 $ 0 $ (7,004)
Changes in provision for income taxes resulting from:        
State income taxes, net of federal income tax benefit 0 0 0 0
Non-deductible expenses and other adjustments 0 0 0 (700)
(Benefit from) income taxes at effective rate for Discontinued Operations $ 0 $ 0 $ 0 $ (7,704)
Percent of Pretax Income        
Provision for income taxes at federal statutory rate 0.00% 0.00% 0.00% 34.00%
Changes in provision for income taxes resulting from:        
State income taxes, net of federal income tax benefit 0.00% 0.00% 0.00% 0.00%
Non-deductible expenses and other adjustments 0.00% 0.00% 0.00% 3.40%
(Benefit from) income taxes at effective rate for Discontinued Operations 0.00% 0.00% 0.00% 37.40%