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Fair Value Measurements (Tables)
3 Months Ended
Jun. 03, 2017
Fair Value Disclosures [Abstract]  
Financial assets and liabilities measured at fair value
(In thousands)
Quoted Prices in
Active Markets
(Level 1)
 
Other Observable Inputs (Level 2)
 
Total Fair Value
June 3, 2017
 
 
 
 
 
Cash equivalents
 
 
 
 
 
Money market funds
$
4,138

 
$

 
$
4,138

Commercial paper

 
1,400

 
1,400

Total cash equivalents
4,138

 
1,400

 
5,538

Short-term securities
 
 
 
 
 
Municipal bonds

 
425

 
425

Long-term securities
 
 
 
 
 
Municipal bonds

 
7,551

 
7,551

Total assets at fair value
$
4,138

 
$
9,376

 
$
13,514

March 4, 2017
 
 
 
 
 
Cash equivalents
 
 
 
 
 
Money market funds
$
4,423

 
$

 
$
4,423

Commercial paper

 
5,500

 
5,500

Total cash equivalents
4,423

 
5,500

 
9,923

Short-term securities
 
 
 
 
 
Municipal bonds

 
548

 
548

Long-term securities
 
 
 
 
 
Municipal bonds

 
9,041

 
9,041

Total assets at fair value
$
4,423

 
$
15,089

 
$
19,512