Cash, Cash Equivalents and Investments (Tables)

12 Months Ended

Nov. 30, 2020

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, 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

A summary of our cash, cash equivalents and available-for-sale investments at November 30, 2019 is as follows (in thousands):


	Amortized Cost Basis		Unrealized Gains		Unrealized Losses		Fair Value
Cash	$	144,346	$	—	$	—	$	144,346
Money market funds	9,913		—		—		9,913
State and municipal bond obligations	7,036		1		—		7,037
U.S. treasury bonds	7,221		10		—		7,231
Corporate bonds	5,146		12		—		5,158
Total	$	173,662	$	23	$	—	$	173,685

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, 2020				November 30, 2019
	Cash and Equivalents		Short-Term Investments		Cash and Equivalents		Short-Term Investments
Cash	$	79,026	$	—	$	144,346	$	—
Money market funds	18,964		—		9,913		—
State and municipal bond obligations	—		—		—		7,037
U.S. treasury bonds	—		5,051		—		7,231
Corporate bonds	—		2,954		—		5,158
Total	$	97,990	$	8,005	$	154,259	$	19,426

Fair Value of Debt Securities by Contractual Maturity

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


	November 30, 2020		November 30, 2019
Due in one year or less	$	5,998	$	14,004
Due after one year (1)	2,007		5,422
Total	$	8,005	$	19,426

(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.