Annual report pursuant to Section 13 and 15(d)

Income Taxes - Narrative (Details)

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Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Apr. 15, 2020
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Contingency [Line Items]          
Net operating loss carryforwards limitation on use     $ 1,800    
Remaining preownership net operating loss carryforwards   $ 4,500 4,500    
Valuation allowance, deferred tax asset, increase (decrease), amount   (11,200)      
Unrecognized tax benefits, ending balance   0 0 $ 0  
Cash proceeds from long-term debt     76,191 37,587 $ 9,436
Paycheck Protection Program CARES Act          
Income Tax Contingency [Line Items]          
Cash proceeds from long-term debt $ 4,100        
State and Local Jurisdiction          
Income Tax Contingency [Line Items]          
Operating loss carryforwards, total   1,300 1,300 1,200  
Operating loss carryforwards with a definite life   100 100    
Domestic Tax Authority          
Income Tax Contingency [Line Items]          
Operating loss carryforwards, total   38,200 38,200    
Net operating loss   8,022 8,022 7,337  
Operating loss carryforwards with a definite life   31,300 31,300    
Operating loss carryforwards with indefinite life   6,900 6,900    
Other Liabilities          
Income Tax Contingency [Line Items]          
Accrued payroll taxes   $ 700 $ 700 $ 700  
Maximum | State and Local Jurisdiction          
Income Tax Contingency [Line Items]          
Operating loss carryforwards expiration periods     20 years    
Minimum | State and Local Jurisdiction          
Income Tax Contingency [Line Items]          
Operating loss carryforwards expiration periods     5 years