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Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Intangible Assets
Intangible assets at December 31, 2020 and 2019 consist of the following (in thousands):
 
   
December 31,
 
   
2020
   2019 
   
Gross Carrying Amount
   Gross Carrying Amount 
Trade names and air carrier certificate
  
 
5,300
 
   5,300 
   
 
 
   
 
 
 
Total
  
$
5,300
 
  $5,300