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v3.24.1.1.u2

Commitments and Contingencies (Details Narrative) - USD ($) shares in Thousands |  |  |  | 3 Months Ended
--- | --- | --- | --- | ---
Mar. 20, 2024 | May 13, 2022 | Mar. 26, 2021 | Mar. 31, 2024 | Mar. 31, 2023
Loss Contingencies [Line Items] |  |  |  |  |
Loss Contingency, Damages Sought, Value |  | $ 470,000 |  |  |
Treasury Stock, Common, Shares |  | 13,903 |  |  |
Shares return, value | $ 409,000,000 |  |  |  |
Shares return | 13,903 |  |  |  |
Research and development expense |  |  |  | $ 777,000 | $ 1,650,000
Aggregate research and development expense |  |  |  | 2,100,000 |
Scientific Research Agreement [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Research and development expense |  |  |  | 0 | 192,000
2016 Patent Exclusive License Agreement [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Research and development expense |  |  |  | 0 | 0
Proceeds from upfront amount |  |  |  | 200,000 |
Maintenance fee |  |  |  | 100,000 |
Performance milestone payments |  |  |  | 3,100,000 |
Sales milestone payments |  |  |  | 1,000,000.0 |
Gross sales |  |  |  | 250,000,000 |
Sales revenue |  |  |  | 5,000,000.0 |
Cumulative gross sales |  |  |  | $ 500,000,000 |
2016 Patent Exclusive License Agreement [Member] | Minimum [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Net sales percentage |  |  |  | 4.00% |
Annual royalty payments |  |  |  | $ 250,000 |
2016 Patent Exclusive License Agreement [Member] | Maximum [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Net sales percentage |  |  |  | 6.00% |
Annual royalty payments |  |  |  | $ 5,000,000.0 |
2021 Patent License Agreement [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Research and development expense |  |  |  | $ 0 | $ 0
Maintenance fee |  |  | $ 2,000,000.0 |  |
Annual royalty payments |  |  | 250,000 |  |
Performance milestone payments |  |  | 3,100,000 |  |
Sales milestone payments |  |  | 1,000,000.0 |  |
Gross sales |  |  | 250,000,000 |  |
Sales revenue |  |  | 5,000,000.0 |  |
Cumulative gross sales |  |  | 500,000,000 |  |
Upfront license fee |  |  | 20,000 |  |
License maintenance fee, receivable |  |  | $ 5,000 |  |
2021 Patent License Agreement [Member] | Minimum [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Net sales percentage |  |  | 2.50% |  |
2021 Patent License Agreement [Member] | Maximum [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Net sales percentage |  |  | 5.00% |  |

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