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Acquisition - Schedule of Unaudited Pro Forma Results (Detail) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Aug. 31, 2018 | Aug. 31, 2018
Business Combinations [Abstract] |  |
Revenue | $ | $ 7,871,222 | $ 22,794,591
Net income (loss) | $ | $ 244,984 | $ (3,797,189)
Earnings (loss) per share: |  |
Basic | $ / shares | $ 0.03 | $ (0.52)
Diluted | $ / shares | $ 0.03 | $ (0.52)

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