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Note 4 - Leases (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Lease, Cost [Table Text Block]
   

December 31, 2023

 

Weighted average remaining lease term (years)

    4.14  

Weighted average discount rate

    3.99 %
   

Year ended December 31,

 
   

2021

   

2022

   

2023

 
                         

Operating lease cost

  $ 3,085     $ 3,117     $ 2,967  

Cash payments for operating leases

  $ 3,175     $ 3,051     $ 2,947  
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

2024

    2,575  

2025

    1,919  

2026

    818  

2027

    646  

2028 and thereafter

    970  

Total undiscounted cash flows

    6,928  

Less imputed interest

    472  

Present value of lease liabilities

  $ 6,456