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Note 5 - Leases (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Lease, Cost [Table Text Block]
   

Three Months Ended March 31,

 
   

2023

   

2022

 

Operating leases

  $ 330     $ 334  

Short-term leases

    37       46  

Total lease cost

  $ 367     $ 380  

Weighted-average remaining lease term (in years)

    4.8  

Weighted-average discount rate

    4.2 %
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

Remainder of 2023

  $ 909  

2024

    1,022  

2025

    963  

2026

    579  

2027

    299  

Thereafter

    679  

Total lease payments

    4,451  

Less: imputed interest

    (424 )

Present value of lease liabilities

  $ 4,027