XML 19 R34.htm IDEA: XBRL DOCUMENT v3.19.3
Leases - Leases Supplemental Balance Sheet Information (Details) - USD ($)
$ in Thousands
Sep. 28, 2019
Dec. 29, 2018
Lessee, Lease, Description [Line Items]    
Operating lease assets $ 1,133  
Operating lease right-of-use assets - extensible list us-gaap:OperatingLeaseRightOfUseAsset  
Accrued expenses and other current liabilities $ 550  
Accrued expenses and other current liabilities - extensible list us-gaap:AccruedLiabilitiesCurrent  
Operating lease liabilities $ 630  
Operating lease liabilities - extensible list us-gaap:OperatingLeaseLiabilityNoncurrent  
Total $ 1,180  
Total operating lease liabilities - extensible list us-gaap:AccruedLiabilitiesCurrent us-gaap:OperatingLeaseLiabilityNoncurrent  
Property and equipment, net $ 313 $ 279
Accrued expenses and other current liabilities $ 18  
Accrued expenses and other current liabilities - extensible list us-gaap:AccruedLiabilitiesCurrent  
Other liabilities $ 70  
Other liabilities - extensible list us-gaap:OtherLiabilitiesNoncurrent  
Finance Lease, Liability $ 88  
Total finance lease liabilities - extensible list us-gaap:AccruedLiabilitiesCurrent us-gaap:OtherLiabilitiesNoncurrent  
Finance leased assets    
Lessee, Lease, Description [Line Items]    
Property and equipment, at cost $ 96  
Accumulated depreciation (9)  
Property and equipment, net $ 87