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Note 13 - Segment Information (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
  

2022

  

2021

  

2020

 

Revenue:

            

United States

 $150,775  $144,987  $130,305 

Canada

  793   2,967   2,972 

Total

 $151,568  $147,954  $133,277 

Long-lived assets:

            

United States

 $86,718  $83,722  $77,448 

Canada

  27   111   1,863 

Total

 $86,745  $83,833  $79,311 

Total assets:

            

United States

 $130,151  $153,879  $128,319 

Canada

  310   3,661   5,104 

Total

 $130,461  $157,540  $133,423