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Liabilities Subject to Compromise (Tables)
3 Months Ended
Mar. 31, 2021
Liabilities Subject to Compromise Disclosures [Abstract]  
Liabilities subject to compromise
Accrued maintenance costs   $ 46,100  
Drake Loan:        
   Principal     79,439,900  
   Accrued interest     744,500  
Paycheck Protection Program Loan:        
   Principal     446,400  
   Accrued interest     2,600  
Derivative termination liability     3,075,300  
    $ 83,754,800