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Lease - Narratives (Details)
12 Months Ended
Jan. 01, 2019
Dec. 31, 2019
Lessee, Lease, Description [Line Items]    
Operating Lease Remaining Term   1 year 8 months 12 days
Finance Lease, Weighted Average Discount Rate, Percent   2.90%
Finance Lease Remaining Term   1 year 8 months 12 days
Options to Extend the Operating Leases 2 years  
Options to Extend the Finance Lease 2 years  
Lessee, Operating Lease, Existence of Option to Extend [true false] true  
Operating Lease, Weighted Average Discount Rate, Percent   7.80%
Maximum    
Lessee, Lease, Description [Line Items]    
Operating Lease Remaining Term 1 year  
Finance Lease Remaining Term 2 years 7 months 6 days  
Minimum    
Lessee, Lease, Description [Line Items]    
Operating Lease Remaining Term 2 years 7 months 6 days  
Finance Lease Remaining Term 1 year