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Summary of Significant Accounting Policies (Details) | 12 Months Ended
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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

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