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Capital Transactions - Information About Stock Options Outstanding (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Options Exercisable    
Warrants to purchase shares 785,226  
Warrants exercise price $ 57.47  
Borrowed amount $ 3,140,938,000 $ 3,236,002,000
$13.00 to $13.99    
Stock options, exercise price    
Exercise price range, low end of range (in dollars per share) $ 13.00  
Exercise price range, high end of range (in dollars per share) $ 13.99  
Options Outstanding    
Number of options outstanding (in shares) 2,034  
Options outstanding, Weighted Average Remaining Contractual Life 1 month 6 days  
Options Outstanding, Weighted Average Exercise Price (in dollars per share) $ 13.51  
Options Exercisable    
Number of options Exercisable (in shares) 2,034  
Options Exercisable, Weighted Average Exercise Price (in dollars per share) $ 13.51  
$14.00 to $15.00    
Stock options, exercise price    
Exercise price range, low end of range (in dollars per share) 14.00  
Exercise price range, high end of range (in dollars per share) $ 15.00  
Options Outstanding    
Number of options outstanding (in shares) 14,599  
Options outstanding, Weighted Average Remaining Contractual Life 1 year 1 month 6 days  
Options Outstanding, Weighted Average Exercise Price (in dollars per share) $ 14.78  
Options Exercisable    
Number of options Exercisable (in shares) 14,599  
Options Exercisable, Weighted Average Exercise Price (in dollars per share) $ 14.78  
$13.00 to $15.00    
Stock options, exercise price    
Exercise price range, low end of range (in dollars per share) 13.00  
Exercise price range, high end of range (in dollars per share) $ 15.00  
Options Outstanding    
Number of options outstanding (in shares) 16,633  
Options outstanding, Weighted Average Remaining Contractual Life 1 year  
Options Outstanding, Weighted Average Exercise Price (in dollars per share) $ 14.62  
Options Exercisable    
Number of options Exercisable (in shares) 16,633  
Options Exercisable, Weighted Average Exercise Price (in dollars per share) $ 14.62  
Warrants PSP1    
Options Exercisable    
Warrants to purchase shares 370,720  
Warrants PSP2    
Options Exercisable    
Warrants to purchase shares 124,773  
Warrants PSP3    
Options Exercisable    
Warrants to purchase shares 78,317  
PSP agreement | Warrant Shares    
Options Exercisable    
Warrants to purchase shares 203,090 370,720
Warrants exercise price   $ 28.38
Warrant term 5 years 5 years
Weighted average fair value of the warrants   $ 13.57
PSP agreement | Warrants PSP1    
Options Exercisable    
Warrants to purchase shares 124,773  
Warrants exercise price $ 40.41  
Warrants Outstanding 124,773  
PSP agreement | Warrants PSP3    
Options Exercisable    
Warrants to purchase shares 78,317  
Warrants exercise price $ 57.47  
Warrants Outstanding 78,317  
Secured loan    
Options Exercisable    
Warrants to purchase shares   211,416
Warrants exercise price   $ 28.38
Warrant term   5 years
Weighted average fair value of the warrants   $ 15.22
Borrowed amount   $ 60,000,000
Minimum [Member] | PSP agreement | Warrants PSP1    
Options Exercisable    
Warrants exercise price $ 32.52  
Minimum [Member] | PSP agreement | Warrants PSP3    
Options Exercisable    
Warrants exercise price $ 22.31