Income Taxes - Summary of State NOL Carryforwards Expiration Year (Details) - State $ in Thousands	Jan. 02, 2021 USD ($)
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 76,120
2021
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	5,345
2022
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	975
2023
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	3,013
2024
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	2,370
2025
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	3,281
Thereafter
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 61,136