Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	May 02, 2020	Apr. 27, 2019
Schedule of Definite-Lived Intangible and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Life (in years)	6 years	6 years
Gross Carrying Amount	$ 9,671	$ 9,852
Accumulated Amortization	6,317	4,946
Definite-lived, Net Value	3,354	4,906
Intangibles, net	$ 3,354	$ 4,906
Trademarks
Schedule of Definite-Lived Intangible and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Life (in years)	19 years 5 months	19 years 6 months
Gross Carrying Amount	$ 663	$ 679
Accumulated Amortization	183	148
Definite-lived, Net Value	$ 480	$ 531
Software
Schedule of Definite-Lived Intangible and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Life (in years)	3 years	3 years
Gross Carrying Amount	$ 6,247	$ 6,330
Accumulated Amortization	4,890	3,807
Definite-lived, Net Value	$ 1,357	$ 2,523
Customer Relationships
Schedule of Definite-Lived Intangible and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Life (in years)	10 years	10 years
Gross Carrying Amount	$ 2,641	$ 2,720
Accumulated Amortization	1,135	888
Definite-lived, Net Value	$ 1,506	$ 1,832
Other
Schedule of Definite-Lived Intangible and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Life (in years)	1 year 6 months	1 year 5 months
Gross Carrying Amount	$ 120	$ 123
Accumulated Amortization	109	103
Definite-lived, Net Value	$ 11	$ 20