Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v3.22.1
Subsequent Events - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
May 06, 2022
Mar. 31, 2022
Mar. 31, 2021
Jan. 07, 2022
Aug. 20, 2021
Interim Chief Executive Officer President And Director [Member] | Subsequent Event [Member]          
Severance payments $ 4,800        
Interim Chief Executive Officer President And Director [Member] | Deferred Bonus [Member] | Subsequent Event [Member]          
unpaid bonus amount 300,000,000        
Interim Chief Executive Officer President And Director [Member] | Separation Agreement [Member]          
cash compensation amount 12,200        
cash compensation Paid out 5,100        
Separation Payments Monthly Installments Amount $ 900        
Separation Payments Monthly Installments Period 8 months        
Interim Chief Executive Officer President And Director [Member] | Separation Agreement [Member] | Subsequent Event [Member]          
Additional extended service period 6 months        
Monthly base compensation to be paid $ 25,000        
MPX New Jersey LLC [Member]          
Percentage of voting equity interests acquired       100.00% 100.00%
Recapitalization | Selling, general and administrative expenses          
Restructuring costs incurred   $ 400 $ 800    
Restructuring costs incurred to date   $ 14,600