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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 |

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