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Long-Lived Assets (Tables)
12 Months Ended
Apr. 26, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
The changes in the carrying amount of goodwill related to each reportable segment for the fiscal year ended April 26, 2014 were as follows: 
 
Live Events
 
Commercial
 
Transportation
 
International
 
Total
Balance as of April 27, 2013:
$
2,417

 
$
725

 
$
164

 
$

 
$
3,306

Acquisition, net of cash acquired

 

 

 
1,250

 
1,250

Foreign currency translation
(36
)
 
(2
)
 
(35
)
 
75

 
2

Balance as of April 26, 2014:
$
2,381

 
$
723

 
$
129

 
$
1,325

 
$
4,558

Schedule of Definite-Lived Intangible and Indefinite-Lived Intangible Assets
The following table sets forth the gross carrying amount and accumulated amortization of intangible assets by major intangible class as of April 26, 2014 and April 27, 2013:
 
 
 
April 26, 2014
 
April 27, 2013
 
Weighted Average Life (in years)
 
Gross Carrying Amount
 
Accumulated Amortization
 
Net Value
 
Gross Carrying Amount
 
Accumulated Amortization
 
Net Value
Definite-lived:
 
 
 
 
 
 
 
 
 
 
 
 
 
Patents
10
 
$
2,282

 
$
1,730

 
$
552

 
$
2,282

 
$
1,502

 
$
780

Registered Trademarks
20
 
1,216

 
59

 
1,157

 

 

 

Other
9
 
648

 
78

 
570

 

 

 

 
13
 
4,146

 
1,867

 
2,279

 
2,282

 
1,502

 
780

 
 
 
 
 
 
 
 
 
 
 
 
 
 
Indefinite-lived:
 
 
 
 
 
 
 
 
 
 
 
 
 
Registered trademarks
 
 
401

 

 
401

 
401

 

 
401

 
 
 
$
4,547

 
$
1,867

 
$
2,680

 
$
2,683

 
$
1,502

 
$
1,181