Fair Value Measurements and Fair Value of Financial Instruments - Debt Obligations (Details) - USD ($) $ in Thousands	Jan. 01, 2022	Jan. 02, 2021
Carrying Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations	$ 264,598	$ 227,963
Carrying Value | Revolving credit facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations	250,267	217,963
Carrying Value | Senior promissory notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations	10,000	10,000
Carrying Value | Other
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations	4,331	0
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations	265,545	229,120
Fair Value | Revolving credit facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations	250,267	217,963
Fair Value | Senior promissory notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations	10,947	11,157
Fair Value | Other
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations	$ 4,331	$ 0