Stockholder's Equity - Preferred Stock (Details) $ / shares in Units, $ in Millions	3 Months Ended	12 Months Ended
	Sep. 29, 2019 shares	Dec. 29, 2019 USD ($) $ / shares shares	Dec. 30, 2012	Aug. 02, 2019 shares	Dec. 30, 2018 shares
Class of Stock [Line Items]
Preferred Stock, Shares Issued		100			100
Board of directors, number of members		2
Minimum [Member]
Class of Stock [Line Items]
Board of directors, number of members		1
Maximum [Member]
Class of Stock [Line Items]
Board of directors, number of members		2
Repurchase Program [Member]
Class of Stock [Line Items]
Stock Repurchased During Period, Shares		553,112
Treasury Stock Acquired, Average Cost Per Share | $ / shares		$ 7.26
Stock Repurchased During Period, Value | $		$ 4.0
Stock Repurchase Program, Remaining Authorized Repurchase Amount | $		$ 21.0
Series B Preferred Stock [Member]
Class of Stock [Line Items]
Outstanding Shares			7.50%
Preferred Stock, Shares Issued		100
Series C Preferred Stock [Member]
Class of Stock [Line Items]
Preferred Units, Issued	10,000
Common Stock [Member] | Repurchase Program [Member]
Class of Stock [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased				25,000,000
BKC [Member] | Series B Preferred Stock [Member]
Class of Stock [Line Items]
Outstanding Shares			11.50%
Cambridge Holdings, LLC [Member]
Class of Stock [Line Items]
Convertible Preferred Stock, Shares Issued upon Conversion	7,500,000
Preferred Stock, Voting Rights	0.241855656
2016 Stock Incentive Plan [Member]
Class of Stock [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant		2,788,391