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Note 4 - Leases (Tables)
9 Months Ended
Oct. 03, 2021
Notes Tables  
Lease, Cost [Table Text Block]
   

Three Months Ended

   

Nine Months Ended

 
   

October 3,

   

October 4,

   

October 3,

   

October 4,

 
   

2021

   

2020

   

2021

   

2020

 
   

(Unaudited)

   

(Unaudited)

 
Finance lease expense:                                

Amortization expense

  $ 87     $ 112     $ 260     $ 340  

Interest expense

    54       71       171       220  

Operating lease expense

    351       351       1,053       1,053  

Variable lease expense

    82       77       236       239  

Total lease expense

  $ 574     $ 611     $ 1,720     $ 1,852  
Supplemental Cash Flow Information Related to Leases [Table Text Block]
   

Nine Months Ended

 
   

October 3,

   

October 4,

 
   

2021

   

2020

 
   

(Unaudited)

 

Cash paid for amounts included in the measurement of lease liabilities:

               

Operating cash flows from operating leases

  $ 1,149     $ 989  

Operating cash flows from finance leases

    171       220  

Financing cash flows from finance leases

    359       623  
Lessee, Operating and Finance Lease, Liability, Maturity [Table Text Block]
   

Operating

   

Finance

 
   

Leases

   

Leases

 

Next 12 months

  $ 1,488     $ 656  

12 to 24 months

    1,505       656  

24 to 36 months

    1,392       619  

36 to 48 months

    1,226       570  

48 to 60 months

    961       183  

Thereafter

    1,047       0  

Total lease payments

    7,619       2,684  

Less imputed interest

    (1,430

)

    (519

)

Total

  $ 6,189     $ 2,165  
Lease Terms and Discount Rates for Leases [Table Text Block]
   

October 3,

   

December 31,

 
   

2021

   

2020

 
   

(Unaudited)

         

Weighted-average remaining lease term (years):

               

Operating leases

    5.5       6.2  

Finance leases

    4.0       4.9  
                 

Weighted-average discount rate (percentage):

               

Operating leases

    8.0       8.0  

Finance leases

    10.0       10.2