Fair Value Measurements

6 Months Ended

Jul. 31, 2020

Fair Value Disclosures [Abstract]

Fair Value Measurements

3. Fair Value Measurements

The following tables set forth our financial assets that were accounted for at fair value on a recurring basis. There were no fair value measurements of our financial assets using level 3 inputs for the periods presented:

			Fair Value at July 31, 2020 Using
	Total		Level 1		Level 2
	(Amounts in thousands)
Assets:
Cash equivalents	$	1,432	$	—	$	1,432
Marketable securities:
U.S. Treasury Notes and bonds		1,887		1,887		—
Corporate bonds		254		—		254
Total	$	3,573	$	1,887	$	1,686

			Fair Value at January 31, 2020 Using
	Total		Level 1		Level 2
	(Amounts in thousands)
Assets:
Cash equivalents	$	1,408	$	1,408	$	—
Marketable securities:
U.S. Treasury Notes and bonds		3,360		3,360		—
Corporate bonds		1,257		—		1,257
Total	$	6,025	$	4,768	$	1,257

Cash equivalents include money market funds and U.S. treasury bills.

Marketable securities by security type consisted of the following:

	As of July 31, 2020
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
	(Amounts in thousands)
U.S. Treasury Notes and bonds	$	1,841	$	46	$	—	$	1,887
Corporate bonds		251		3		—		254
	$	2,092	$	49	$	—	$	2,141

	As of January 31, 2020
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
	(Amounts in thousands)
U.S. Treasury Notes and bonds	$	3,310	$	50	$	—	$	3,360
Corporate Bonds		1,254		3		—		1,257
	$	4,564	$	53	$	—	$	4,617

As of July 31, 2020, marketable securities consisted of investments that mature within one year.