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Note 5 - Workers' Compensation Insurance and Reserves (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Changes in Workers Compensation Claims Liability [Table Text Block]
  

December 31,

 

December 31,

  

2022

 

2021

Estimated future claims liabilities at the beginning of the period

 $8,249  $4,584 

Claims paid during the period

  (3,936)  (5,027)

Additional future claims liabilities recorded during the period

  1,612   8,693 

Estimated future claims liabilities at the end of the period

 $5,925  $8,250