Business Combinations - Pro Forma Information (Details) - Kemp Acquisition $ / shares in Units, $ in Thousands	3 Months Ended
	Feb. 28, 2021 USD ($) $ / shares
Business Acquisition [Line Items]
Revenue | $	$ 135,522
Net income | $	$ 17,178
Net income per basic share (in dollars per share) | $ / shares	$ 0.39
Net income per diluted share (in dollars per share) | $ / shares	$ 0.38