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Note 4 - Leases (Tables)
3 Months Ended
Apr. 02, 2023
Notes Tables  
Lease, Cost [Table Text Block]
   

Three Months Ended

 
   

April 2,

   

April 3,

 
   

2023

   

2022

 
    (Unaudited)  
Finance lease expense:                

Amortization expense

  $ 177     $ 149  

Interest expense

    76       91  

Operating lease expense

    351       351  

Variable lease expense

    85       85  

Total lease expense

  $ 689     $ 676  
Supplemental Cash Flow Information Related to Leases [Table Text Block]
   

Three Months Ended

 
   

April 2,

   

April 3,

 
   

2023

   

2022

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

Operating cash flows from operating leases

  $ 444     $ 428  

Operating cash flows from finance leases

    76       103  

Financing cash flows from finance leases

    271       238  
Lessee, Operating and Finance Lease, Liability, Maturity [Table Text Block]
   

Operating

   

Finance

 
   

Leases

   

Leases

 

Next 12 months

  $ 1,514     $ 1,429  

12 to 24 months

    1,244       1,339  

24 to 36 months

    1,164       1,183  

36 to 48 months

    828       130  

48 to 60 months

    631       0  

Thereafter

    0       0  

Total lease payments

    5,381       4,081  

Less imputed interest

    (787

)

    (502

)

Total

  $ 4,594     $ 3,579  
Lease Terms and Discount Rates for Leases [Table Text Block]
   

April 2,

   

December 31,

 
   

2023

   

2022

 
    (Unaudited)          
Weighted-average remaining lease term (years):                

Operating leases

    4.2       4.4  

Finance leases

    2.8       3.0  
Weighted-average discount rate (percentage):                

Operating leases

    8.0       8.0  

Finance leases

    8.6       8.5