Fair Value Measurements (Tables)

9 Months Ended

Nov. 28, 2015

Fair Value Disclosures [Abstract]

Financial assets and liabilities measured at fair value

Financial assets measured at fair value on a recurring basis as of November 28, 2015 and February 28, 2015, are summarized below:

(In thousands)	Quoted Prices in Active Markets (Level 1)		Other Observable Inputs (Level 2)		Total Fair Value
November 28, 2015
Cash equivalents
Money market funds	$	18,393	$	—	$	18,393
Short-term securities
Mutual fund	$	30,051	$	—	$	30,051
Commercial paper	—		30,517		30,517
Municipal bonds	—		85		85
Total short-term securities	$	30,051	$	30,602	$	60,653
Long-term securities
Municipal bonds	$	—	$	11,022	$	11,022
Total assets at fair value	$	48,444	$	41,624	$	90,068
February 28, 2015
Cash equivalents
Money market funds	$	34,386	$	—	$	34,386
Short-term securities
Municipal bonds	—		327		327
Long-term securities
Mutual funds	305		—		305
Municipal bonds	—		10,655		10,655
Total assets at fair value	$	34,691	$	10,982	$	45,673