Annual report pursuant to Section 13 and 15(d)

Benefit Plans and Collective Bargaining Agreements - United Steelworkers Narrative (Details)

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Benefit Plans and Collective Bargaining Agreements - United Steelworkers Narrative (Details) - USD ($)
 5 Months Ended 7 Months Ended 12 Months Ended
Dec. 31, 2020
Jul. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Defined Contribution Plan Disclosure [Line Items]        
Total employer contributions to plans under collective-bargaining arrangements     $ 37,208 $ 29,851
401(k) and Profit Sharing Plan        
Defined Contribution Plan Disclosure [Line Items]        
Employee maximum contribution percentage     60.00%  
Employee maximum contribution amount     $ 19,500  
Minimum age to qualify under Economic Growth and Tax Relief Reconciliation Act     50 years  
Employee additional contribution eligible under economic growth and tax relief reconciliation act     $ 6,500  
Employee maximum contribution eligible under economic growth and tax relief reconciliation act     $ 26,000  
Employer contribution as a percentage of participant's eligible compensation     4.00%  
Matching percentage by employer of employees' gross pay 4.00% 3.00%    
Employer contributions to defined benefit plans     $ 300,000 200,000
Employer discretionary contribution     0 0
Maximum | Other Pension, Postretirement and Supplemental Plans        
Defined Contribution Plan Disclosure [Line Items]        
Employer contributions to defined benefit plans     $ 200,000 $ 200,000
Funding percentage under defined benefit plans 87.00%     87.00%
Employer contribution percentage of each participant's eligible compensation       4.25%