Income Taxes - Summary of State NOL Carryforwards Expiration Year (Details) - State $ in Thousands	Dec. 30, 2017 USD ($)
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 72,092
2018
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	5,520
2019
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	917
2020
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	673
2021
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	5,474
2022
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	1,050
Thereafter
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 58,458