Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of State NOL Carryforwards Expiration Year (Details)

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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