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Income Taxes - Deferred Tax Assets and Liabilities Current and Non Current (Details) - USD ($)
$ in Thousands
May 02, 2020
Apr. 27, 2019
Income Tax Disclosure [Abstract]    
Deferred income taxes $ 13,271 $ 11,168
Deferred Income Tax Liabilities, Net (452) (533)
Deferred tax assets, net $ 12,819 $ 10,635