Annual report pursuant to Section 13 and 15(d)

Income Taxes - Narrative (Details)

v3.20.1
Income Taxes - Narrative (Details)
$ in Thousands
12 Months Ended
Dec. 28, 2019
USD ($)
Dec. 29, 2018
USD ($)
Dec. 30, 2017
USD ($)
Dec. 31, 2016
USD ($)
Income Tax Contingency [Line Items]        
Valuation allowance, deferred tax assets $ 34,877 $ 24,993    
Valuation allowance, decrease 19,084 18,160 $ 1,561  
Unrecognized tax benefits 1,101 1,101 1,101 $ 2,060
2017 Tax Act, deferred income tax benefit     75,000  
2017 Tax Act, valuation allowance on foreign earnings     $ 807  
2017 Tax Act, effective tax rate adjustment $ 16,720 $ 11,700    
2017 Tax Act, effective tax rate adjustment, percent (0.154) (0.173)    
Federal        
Income Tax Contingency [Line Items]        
Operating loss carryforwards $ 149,754      
Valuation allowance, deferred tax assets 16,720      
Foreign        
Income Tax Contingency [Line Items]        
Operating loss carryforwards 27,008      
Tax credit carryforwards 822      
Valuation allowance, tax credit carryforward 822      
Operating loss carryforward, deferred tax asset 23,600      
Valuation allowance, decrease 9,579      
State        
Income Tax Contingency [Line Items]        
Operating loss carryforwards 5,426      
Valuation allowance, operating loss carryforward 2,709      
Valuation allowance, deferred tax assets 2,709      
MinuteKey | Federal        
Income Tax Contingency [Line Items]        
Operating loss carryforwards 59,611      
Operating loss carryforwards, subject to expiration 2,503      
Valuation allowance, operating loss carryforward 526      
General Business Tax Credit Carryforwards        
Income Tax Contingency [Line Items]        
Tax credit carryforwards 908      
Valuation allowance, tax credit carryforward $ 287