Quarterly report pursuant to Section 13 or 15(d)

Unaudited Interim Condensed Consolidated Statements of Cash Flows Supplemental Information - Summary of Significant Non-Cash Investing and Financing Activities (Detail)

v3.23.3
Unaudited Interim Condensed Consolidated Statements of Cash Flows Supplemental Information - Summary of Significant Non-Cash Investing and Financing Activities (Detail) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Cash Flow Non Cash Investing And Financing Activities Disclosure [Line Items]    
Non-cash consideration for paid-in-kind interest $ 11,648 $ 15,142
Non-cash issuance of shares from consummation of the Recapitalization Transaction 0 455,443
Non-cash debt extinguishment from the consummation of the Recapitalization Transaction 0 (238,269)
Non-cash issuance of June Secured Debentures and June Unsecured Debentures from the consummation of the Recapitalization Transaction 0 99,402
Shares issued to settle MPX purchase options assumed from the MPX Acquisition   1,500
New Jersey Senior Secured Bridge Notes [Member] | I Anthus New Jersey LLC [Member]    
Cash Flow Non Cash Investing And Financing Activities Disclosure [Line Items]    
Non-cash consideration for paid-in-kind interest 10,576 4,949
Non-cash consideration for asset acquisition $ 0 $ 19,193