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Commitments and Contingencies - Additional Information (Detail)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2024
USD ($)
Customer
Jun. 30, 2023
USD ($)
Jun. 30, 2024
USD ($)
Insurer
Jun. 30, 2023
USD ($)
Customer
Dec. 31, 2023
USD ($)
Insurer
Mar. 31, 2024
USD ($)
Mar. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Commitments And Contingencies [Line Items]                
Description of operating lease agreement for office space     The Company has a non-cancelable sublease agreement for its corporate headquarters in Boston, Massachusetts, which expires in January 2025 and a lease agreement for office space in Fort Worth, TX. which expires in December 2025. Termination options are either not included, or have expired, for the Company’s existing operating leases. Certain arrangements have discounted rent periods or escalating rent payment provisions. Leases with an initial term of twelve months or less are not recorded on the condensed consolidated balance sheets. We recognize rent expense on a straight-line basis over the lease term.          
Operating Lease Right Of Use Assets $ 539,500   $ 539,500          
Finance program obligations 333,424 $ 273,055 333,424 $ 273,055 $ 142,217 $ 62,108 $ 52,307 $ 56,603
Loss Contingency         $ 55,000      
Directors and Officers Insurance Member                
Commitments And Contingencies [Line Items]                
Finance program obligations 39,000 29,000 $ 39,000 $ 29,000        
Equal monthly payment made $ 39,000 $ 27,000            
Sales Revenue, Net [Member]                
Commitments And Contingencies [Line Items]                
Number of customers | Customer 0     0        
Accounts Receivable [Member]                
Commitments And Contingencies [Line Items]                
Number of customers | Insurer     1   1      
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | One U.S. Insurance Payer [Member]                
Commitments And Contingencies [Line Items]                
Concentration Risk, Percentage 20.00% 41.00% 24.00% 42.00%        
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | Patients with Medicare Advantage Insurance Plans [Member]                
Commitments And Contingencies [Line Items]                
Concentration Risk, Percentage 26.00% 63.00% 30.00% 59.00%        
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | Patients With Medicare Part B Coverage [Member]                
Commitments And Contingencies [Line Items]                
Concentration Risk, Percentage 47.00%   35.00%          
Customer Concentration Risk [Member] | Accounts Receivable [Member] | One Insurer [Member]                
Commitments And Contingencies [Line Items]                
Concentration Risk, Percentage     37.00%   38.00%