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Business Combinations Proforma (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
May 31, 2019
May 31, 2019
Business Combinations [Abstract]    
Revenue $ 112,234 $ 218,532
Net income $ 5,926 $ 10,824
Net income per basic share (in dollars per share) $ 0.13 $ 0.24
Net income per diluted share (in dollars per share) $ 0.13 $ 0.24