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Fair Value Instruments - Litigation Financing - Additional Information (Detail) - USD ($)
 1 Months Ended 3 Months Ended
Mar. 06, 2023
Jun. 14, 2021
Dec. 12, 2020
Jun. 14, 2019
Jan. 31, 2020
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Dec. 31, 2020
Litigation Financing [Line Items]                  
Debt discount amount           $ 2,940,799   $ 3,955,449  
Fair value of the obligation           52,700,000 $ 52,100,000    
Asset at fair value, changes in fair value resulting from changes in assumptions           576,000,000,000 $ 1,700,000    
Derivative instrument value           52,700,000   $ 52,100,000  
Fair value of warrants           1,100,000      
Amended and Restated International Claims Enforcement Agreement [Member]                  
Litigation Financing [Line Items]                  
Litigation Settlement Loans Payable         $ 2,200,000        
Litigation Settlement Loans Payable Transaction Costs         $ 200,000        
Common stock and warrants sold         3.99        
Second Amended and Restated International Claims Enforcement Agreement [Member]                  
Litigation Financing [Line Items]                  
Claims Payment Maximum Amount     $ 20,000,000            
Litigation Settlement Loans Payable Transaction Costs     200,000            
Third Amended And Restated International Claims Enforcement Agreement [Member]                  
Litigation Financing [Line Items]                  
Claims Payment Maximum Amount   $ 25,000,000              
Litigation Settlement Loans Payable Transaction Costs           $ 80,000      
Increase decrease in claims amount agreed to be financed in connection with litigation to be settled   $ 5,000,000              
Claims amount agreed to be financed in connection with litigation to be settled description   The Third Restated Agreement requires the Claimholder to request $2.5 million of the Incremental Amount (the “First $2.5 Million”). Within 15 days after exhaustion of the First $2.5 Million, the Claimholder may either (a) request the remaining $2.5 million (the “Second $2.5 Million”) of the Incremental Amount or (b) notify the Funder that the Claimholder has decided to self-fund the Second $2.5 Million.              
Waiver Agreement [Member] | Litigation Financing                  
Litigation Financing [Line Items]                  
Claims Payment Maximum Amount $ 5,000,000                
Nonrefundable fee $ 1,000,000                
Phase Three [Member] | Second Amended and Restated International Claims Enforcement Agreement [Member]                  
Litigation Financing [Line Items]                  
Claims Payment Maximum Amount     $ 10,000,000            
Pending Litigation [Member] | Phase One [Member] | Proceeds One [Member]                  
Litigation Financing [Line Items]                  
Description of conditions for distribution of proceeds to the claimholder and funder       first, 100.0% to the Funder, until the cumulative amount distributed to the Funder equals the total Claims Payments paid by the Funder under Phase I;          
Pending Litigation [Member] | Phase One [Member] | Proceeds Two [Member]                  
Litigation Financing [Line Items]                  
Description of conditions for distribution of proceeds to the claimholder and funder       second, 100.0% to the Funder until the cumulative amount distributed to the Funder equals an IRR of 20% of Claims Payments paid by the Funder under Phase I (“Phase I Compensation”), per annum; and          
Pending Litigation [Member] | Phase One [Member] | Proceeds Three [Member]                  
Litigation Financing [Line Items]                  
Description of conditions for distribution of proceeds to the claimholder and funder       thereafter, 100.0% to the Claimholder.          
Pending Litigation [Member] | Phase Two [Member] | Proceeds One [Member]                  
Litigation Financing [Line Items]                  
Description of conditions for distribution of proceeds to the claimholder and funder           first, 100.0% to the Funder until the cumulative amount distributed to the Funder equals the total Claims Payments paid by the Funder under Phases I and II;      
Pending Litigation [Member] | Phase Two [Member] | Proceeds Two [Member]                  
Litigation Financing [Line Items]                  
Description of conditions for distribution of proceeds to the claimholder and funder           second, 100.0% to the Funder until the cumulative amount distributed to the Funder equals an additional 300.0% of Phase I Investment Amount; plus an additional 300% of the Tranche A Committed Amount (i.e. 300.0% of $3.5 million), less any amounts remaining of the Tranche A Committed Amount that the Funder did not pay as Claims Payments; plus an additional 300.0% of the Tranche B Committed Amount (i.e. 300.0% of $1.5 million), if the Claimholder exercises the Tranche B funding option, less any amounts remaining of the Tranche B Committed Amount that the Funder did not pay as Claims Payments;      
Pending Litigation [Member] | Phase Two [Member] | Proceeds Three [Member]                  
Litigation Financing [Line Items]                  
Description of conditions for distribution of proceeds to the claimholder and funder           third, for each $10,000 in specified fees and expenses paid by the Funder under Phase I and Phase II and any amounts over each $10,000 of the Tranche A Committed Amount and the Tranche B Committed Amount (if the Claimholder exercises the Tranche B funding option), 0.01% of the total Proceeds from any recoveries after repayment of (i) and (ii) above, to the Funder; and      
Pending Litigation [Member] | Phase Two [Member] | Proceeds Four [Member]                  
Litigation Financing [Line Items]                  
Description of conditions for distribution of proceeds to the claimholder and funder           thereafter, 100% to the Claimholder.      
Poplar Falls LLC [Member] | Pending Litigation [Member]                  
Litigation Financing [Line Items]                  
Claims Payment Maximum Amount       $ 6,500,000          
Proceeds from advance           $ 2,000,000      
Payments of Financing Costs           $ 200,000      
Debt discount amount                 $ 1,063,811
Poplar Falls LLC [Member] | Pending Litigation [Member] | Phase One [Member]                  
Litigation Financing [Line Items]                  
Claims Payment Maximum Amount       1,500,000          
Cost Of Funding The Claims For Litigation       80,000          
Poplar Falls LLC [Member] | Pending Litigation [Member] | Phase Two [Member]                  
Litigation Financing [Line Items]                  
Claims Payment Maximum Amount       5,000,000          
Cost Of Funding The Claims For Litigation       80,000          
Poplar Falls LLC [Member] | Pending Litigation [Member] | Phase Two [Member] | Tranch A [Member]                  
Litigation Financing [Line Items]                  
Claims amount option to request       3,500,000          
Poplar Falls LLC [Member] | Pending Litigation [Member] | Phase Two [Member] | Tranch B [Member]                  
Litigation Financing [Line Items]                  
Claims amount option to request       $ 1,500,000