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Summary of Significant Accounting Policies (Details)
12 Months Ended
Dec. 31, 2023
USD ($)
Institution
segment
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Summary of Significant Accounting Policies      
Reclassification of prior year balances   $ 2,314,000  
Segment Information      
Number of operating segments | segment 1    
Number of reporting segments | segment 1    
Off Balance Sheet Risk and Concentrations of Credit Risk      
Number of federally insured financial institutions | Institution 2    
Income Taxes      
Accrued interest or penalties $ 0 0  
Patent Costs      
Patent costs 117,532,000 92,032,000 $ 68,486,000
Accounts Receivable, net      
Revenue 77,428,000 23,638,000 3,154,000
Patents      
Patent Costs      
Patent costs $ 555,000 $ 406,000 332,000
Customer concentration risk | Customer one | Revenue benchmark      
Off Balance Sheet Risk and Concentrations of Credit Risk      
Percentage of revenue generated from customer 77.00% 85.00%  
Accounts Receivable, net      
Accounts receivables $ 67 $ 80  
Product revenue      
Accounts Receivable, net      
Revenue $ 77,428,000 $ 16,884,000 $ 3,154,000