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Other Long-Term Assets
12 Months Ended
Dec. 31, 2021
Investments, All Other Investments [Abstract]  
Other Long-Term Assets

 

  Note 12. Other Long-Term Assets

 

Other long-term assets are comprised of the following:

   2021   2020 
   December 31, 
   2021   2020 
Real estate investments  $3,848   $2,615 
Other long-term assets   309    173 
 Other assets, noncurrent,total  $4,157   $2,788