Common Stock and Series B Convertible Preferred Stock - Shares Authorized and Outstanding (Details) - shares	Mar. 29, 2020	Dec. 29, 2019	Mar. 31, 2019
Authorized shares of preferred stock	5,000,000.0
Authorized shares of common stock	100,000,000.0
Outstanding shares of common stock , net of repurchased stock	32,000,000.0	31,900,000
Series B Convertible Preferred Stock, shares outstanding	252,530	252,500
Series B Preferred Stock
Authorized shares of preferred stock	260,000
Series B Convertible Preferred Stock, shares outstanding	252,530	252,530	252,530