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Note 15 - Retirement Fund and Profit Sharing Plan (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
  

Years Ended December 31,

 
  

2023

  

2022

 
         

Service Cost

 $369  $503 

Interest Cost

  886   636 

Net amortization

  71   312 

Net periodic benefit cost

 $1,326  $1,451 
Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets [Table Text Block]
  

Years Ended December 31,

 
  

2023

  

2022

 

Fair value of plan assets, January 1

 $-  $- 

Company contributions

  775   606 

Benefits paid

  (775)  (606)

Fair value of plan assets, December 31

 $-  $- 

Benefit obligation, January 1

 $18,175  $23,580 

Service cost

  370   503 

Interest cost

  886   636 

Benefits paid

  (775)  (606)

Actuarial loss (gain)

  828   (5,938)

Benefit obligation, December 31

 $19,484  $18,175 

Underfunded status, December 31

 $(19,484) $(18,175)
Schedule of Expected Benefit Payments [Table Text Block]

Years Ending

     

December 31,

     
      

2024

  $972 

2025

   1,015 

2026

   1,033 

2027

   1,150 

2028

   1,321 
2029 - 2033   7,218 
Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]
  

December 31,

 
  

2023

  

2022

 

Prior service cost

 $212  $334 

Net loss

  (1,336)  (2,216)
  $(1,124) $(1,882)
Defined Benefit Plan, Assumptions [Table Text Block]
  

Years Ended December 31,

 
  

2023

  

2022

 

Net periodic benefit cost:

        

Discount rate

  5.00%  2.75%

Rate of compensation increase

  2.50%  2.50%

Benefit obligation:

        

Discount rate

  4.75%  5.00%

Rate of compensation increase

  2.50%  2.50%