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Selected Financial Statement Data
 6 Months Ended
Oct. 27, 2018
Selected Financial Statement Data [Abstract]  
Selected Financial Statement Data
Note 10. Selected Financial Statement Data

Inventories consisted of the following: 
 
October 27,
2018
 
April 28,
2018
Raw materials
$
27,693

 
$
30,570

Work-in-process
8,075

 
8,645

Finished goods
33,761

 
36,120

 
$
69,529

 
$
75,335



Property and equipment, net consisted of the following:
 
October 27,
2018
 
April 28,
2018
Land
$
2,178

 
$
2,161

Buildings
67,834

 
67,773

Machinery and equipment
97,437

 
93,439

Office furniture and equipment
6,073

 
5,878

Computer software and hardware
54,982

 
53,004

Equipment held for rental
287

 
287

Demonstration equipment
7,004

 
7,035

Transportation equipment
7,667

 
7,632

 
243,462

 
237,209

Less accumulated depreciation
173,992

 
169,150

 
$
69,470

 
$
68,059