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GOODWILL (Tables)
 12 Months Ended
Apr. 28, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of Change in Carrying Amount of Goodwill
A summary of the change in the carrying amount of goodwill follows:
 
(dollars in thousands)
 
2019
 
 
2018
 
 
2017
 
beginning balance
 
$
13,569
 
 
 
11,462
 
 
 
11,462
 
acquisition of assets (note 2)
 
 
13,653
 
 
 
2,107
 
 
 
—
 
loss on impairment
 
 
—
 
 
 
—
 
 
 
—
 
ending balance
 
$
27,222
 
 
 
13,569
 
 
 
11,462