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13. BUSINESS SEGMENTS (Details) - Schedule of Information by Industry Segment - USD ($)
3 Months Ended 12 Months Ended
Feb. 28, 2019
Nov. 30, 2018
Aug. 31, 2018
May 31, 2018
Nov. 30, 2017
Aug. 31, 2017
May 31, 2017
Feb. 28, 2017
Feb. 28, 2019
Feb. 28, 2018
Segment Reporting Information [Line Items]                    
Net Revenues $ 23,625,400 $ 40,482,600 $ 24,681,000 $ 30,022,300 $ 38,909,900 $ 24,186,900 $ 26,941,200 $ 21,946,600 $ 118,811,300 $ 111,984,600
Earnings (Loss) Before Income Taxes                 9,180,800 7,832,700
Publishing [Member]                    
Segment Reporting Information [Line Items]                    
Net Revenues                 10,430,000 8,267,500
Earnings (Loss) Before Income Taxes                 2,885,800 1,763,200
Usborne Books and More [Member]                    
Segment Reporting Information [Line Items]                    
Net Revenues                 108,381,300 103,717,100
Earnings (Loss) Before Income Taxes                 19,250,100 19,429,600
Other Segments [Member]                    
Segment Reporting Information [Line Items]                    
Earnings (Loss) Before Income Taxes                 $ (12,955,100) $ (13,360,100)