XML 39 R28.htm IDEA: XBRL DOCUMENT v3.8.0.1
Fair Value Measurements (Tables)
9 Months Ended
Dec. 02, 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
December 2, 2017
 
 
 
 
 
Cash equivalents
 
 
 
 
 
Money market funds
$
1,696

 
$

 
$
1,696

Commercial paper

 

 

Total cash equivalents
1,696

 

 
1,696

Short-term securities
 
 
 
 
 
Municipal bonds

 
482

 
482

Long-term securities
 
 
 
 
 
Municipal bonds

 
9,766

 
9,766

Total assets at fair value
$
1,696

 
$
10,248

 
$
11,944

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