Cash, Cash Equivalents and Investments (Tables)

12 Months Ended

Nov. 30, 2021

Investments and Cash [Abstract]

Summary of Cash, Cash Equivalents and Trading and Available-for-sale Investments

A summary of our cash, cash equivalents and available-for-sale investments at November 30, 2021 is as follows (in thousands):

	Amortized Cost Basis		Unrealized Gains		Unrealized Losses		Fair Value
Cash	$	130,371	$	—	$	—	$	130,371
Money market funds	25,035		—		—		25,035
U.S. treasury bonds	748		9		—		757
Corporate bonds	1,203		7		—		1,210
Total	$	157,357	$	16	$	—	$	157,373

A summary of our cash, cash equivalents and available-for-sale investments at November 30, 2020 is as follows (in thousands):

	Amortized Cost Basis		Unrealized Gains		Unrealized Losses		Fair Value
Cash	$	79,026	$	—	$	—	$	79,026
Money market funds	18,964		—		—		18,964
U.S. treasury bonds	4,993		58		—		5,051
Corporate bonds	2,913		41		—		2,954
Total	$	105,896	$	99	$	—	$	105,995

Summary of Cash, Cash Equivalents and Trading and Available-for-sale Investments by Balance Sheet Classification

Such amounts are classified on our consolidated balance sheets as follows (in thousands):

	November 30, 2021				November 30, 2020
	Cash and Equivalents		Short-Term Investments		Cash and Equivalents		Short-Term Investments
Cash	$	130,371	$	—	$	79,026	$	—
Money market funds	25,035		—		18,964		—
U.S. treasury bonds	—		757		—		5,051
Corporate bonds	—		1,210		—		2,954
Total	$	155,406	$	1,967	$	97,990	$	8,005

Fair Value of Debt Securities by Contractual Maturity

The fair value of debt securities by contractual maturity is as follows (in thousands):

	November 30, 2021		November 30, 2020
Due in one year or less	$	1,967	$	5,998
Due after one year (1)	—		2,007
Total	$	1,967	$	8,005

(1)Includes U.S. treasury bonds and corporate bonds, which are securities representing investments available for current operations and are classified as current on the consolidated balance sheets.