Business Combinations (Proforma) (Details) $ / shares in Units, $ in Thousands	9 Months Ended
	Aug. 31, 2019 USD ($) $ / shares
Business Combinations [Abstract]
Revenue | $	$ 325,248
Net income | $	$ 24,381
Net income per basic share (in dollars per share) | $ / shares	$ 0.54
Net income per diluted share (in dollars per share) | $ / shares	$ 0.54