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Goodwill and Intangible Assets (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Apr. 01, 2017
Dec. 29, 2018
Amortization of intangible assets $ 9,666 $ 9,344 $ 9,272  
Goodwill $ 261,431 $ 268,124    
Percentage of decrease in terminal growth rate 1.00%      
Percentage of increase discount rate 1.00%      
Miami Division [Member]        
Goodwill       $ 6,691
Miami Division [Member] | Repair Station Certifications [Member]        
Finite-Lived Intangible Assets, Net       9,919
Miami Division [Member] | Customer Relationships [Member]        
Finite-Lived Intangible Assets, Net       8,674
Miami Division [Member] | Trade Names [Member]        
Finite-Lived Intangible Assets, Net       $ 1,780
Miami Division [Member] | Engineered Products And Reporting Unit [Member]        
Goodwill impairment test discount rate percentage 11.00%      
Goodwill impairment terminal growth rate percentage 2.50%      
Percentage of exceeded carrying value 21.90%