XML 30 R19.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 1 - Organization, Basis of Presentation, and Summary of Significant Accounting Policies (Tables)
3 Months Ended
Aug. 27, 2017
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
August 27
, 2017
   
May 28, 2017
 
Raw materials
  $
11,688
    $
10,158
 
Work in progress
   
3,847
     
3,447
 
Finished goods
   
12,604
     
11,685
 
Total
  $
28,139
    $
25,290
 
Comprehensive Income (Loss) [Table Text Block]
   
Unrealized Gains on
Cash Flow Hedge
 
Balance as of
May 28, 2017
  $
432
 
Other comprehensive
loss before reclassifications, net of tax effect
   
(103
)
Amounts reclassified from OCI
   
 
Other comprehensive income, net
   
329
 
Balance as of A
ugust 27, 2017
  $
329
 
Schedule of Effect of Significant Unobservable Inputs for Investment [Table Text Block]
   
At
August 27, 2017
   
At
May 28, 2017
Revenue growth rates
   
4%
     
4%
   
Expense growth rates
   
4%
     
4%
   
Income tax rates
   
15%
     
15%
   
Discount rates
   
12%
     
12%
   
Schedule of Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets [Table Text Block]
   
Impact on value of
investment in Windset
as of August 27, 2017
 
10% increase in revenue growth rates
  $
7,300
 
10% increase in expense growth rates
  $
(1,800
)
10% increase in income tax rates
  $
(500
)
10% increase in discount rates
  $
(4,500
)
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
   
Fair Value at
August 27, 2017
   
Fair Value at
May 28, 2017
 
Assets:
 
Level 1
   
Level 2
   
Level 3
   
Level 1
   
Level 2
   
Level 3
 
Interest rate swap (1)
  $
    $
528
    $
    $
    $
688
    $
 
Investment in non-public company
   
     
     
64,500
     
     
     
63,600
 
Total
  $
    $
528
    $
64,500
    $
    $
688
    $
63,600
 
Revenue Recognition, Multiple-deliverable Arrangements [Table Text Block]
   
Three Months Ended
 
   
August 27
, 2017
   
August 28, 2016
 
Recorded upon shipment
  $
113,121
    $
105,588
 
Recorded upon acceptance in foreign port
   
7,576
     
23,339
 
Revenue from multiple element arrangements
   
1,746
     
1,585
 
Revenue from license fees, R&D contracts and royalties/profit sharing
   
914
     
1,882
 
Total
  $
123,357
    $
132,394