Cash, Cash Equivalents and Investments

9 Months Ended

Aug. 31, 2021

A summary of our cash, cash equivalents and available-for-sale investments at August 31, 2021 is as follows (in thousands):


	Amortized Cost Basis		Unrealized Gains		Unrealized Losses		Fair Value
Cash	$	356,690	$	—	$	—	$	356,690
Money market funds	23,205		—		—		23,205
U.S. treasury bonds	2,248		15		—		2,263
Corporate bonds	1,505		14		—		1,519
Total	$	383,648	$	29	$	—	$	383,677

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

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


	August 31, 2021				November 30, 2020
	Cash and Equivalents		Short-Term Investments		Cash and Equivalents		Short-Term Investments
Cash	$	356,690	$	—	$	79,026	$	—
Money market funds	23,205		—		18,964		—
U.S. treasury bonds	—		2,263		—		5,051
Corporate bonds	—		1,519		—		2,954
Total	$	379,895	$	3,782	$	97,990	$	8,005

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


	August 31, 2021		November 30, 2020
Due in one year or less	$	3,021	$	5,998
Due after one year(1)	761		2,007
Total	$	3,782	$	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 condensed consolidated balance sheets.

We did not hold any investments with continuous unrealized losses as of August 31, 2021 or November 30, 2020.