Note 2 - Collaborative Arrangements and Contracts With Customers	6 Months Ended
Jun. 30, 2024
Notes to Financial Statements
Collaborative Arrangement Disclosure [Text Block]	NOTE 2 – COLLABORATIVE ARRANGEMENTS AND CONTRACTS WITH CUSTOMERS Collaboration Agreement with Cancer Research Horizons On March 16, 2023, the Company entered into a Collaboration Agreement (the “CRH Agreement”) with Cancer Research Horizons (“CRH”), pursuant to which the Company used its PEDAL technology to evaluate CRH pre-clinical drug inhibitors of Glutaminase to determine which cancer types and patient populations were most likely to respond to treatment with those compounds (the “Project”). Under the CRH Agreement, both parties retained rights to their respective background intellectual property. Rights to reports, findings, supporting data, and materials (“Project Intellectual Property”) that were generated by the Company pursuant to its performance under the CRH Agreement vested exclusively in CRH. Each party funded its own participation in the Project. Costs incurred to participate in the CRH Agreement were recorded in Cost of sales in the Company’s Consolidated Statement of Net Loss for the year ended December 31, 2023. Pursuant to the CRH Agreement, the Company shall receive a percentage of net revenue, as defined in the agreement, received by CRH for the commercialization of the CRH Candidates and any CRH Derivatives (each as defined in the CRH Agreement). The percentage of net revenue varies depending on the stage of development. The revenue sharing fees represent variable consideration, which is measured using the expected value method under ASC 606 based on the actual net revenues earned by CRH under Relevant Transfer Agreements (as defined in the CRH Agreement) relating to the CRH Candidates and CRH Derivatives. Due to the uncertainty associated with the timing and amount of revenue sharing fees, the Company concluded that the revenue sharing fees should be fully constrained until such time that Relevant Transfer Agreements have been entered and net revenues have been earned. These estimates will be reassessed at each reporting period. During the six months ended June 30, 2024, and 2023, the Company recognized no revenue under the CRH Agreement. Contracts with Customers and Contract Balances The Company records a receivable when it has an unconditional right to receive consideration after the performance obligations are satisfied. As of June 30, 2024, and December 31, 2023, accounts receivable totaled $387,040 and $333,697, respectively. The allowance for accounts receivable balance was $0 as of both June 30, 2024, and December 31, 2023. During the three months ended June 30, 2024, revenues from three customers were 11%, 11%, and 12% of the Company’s total revenue, respectively. During the six months ended June 30, 2024, revenues from a single customer were 34% of the Company’s total revenue. During the three months ended June 30, 2023, revenues from three customers were 11%, 15%, and 24% of the Company’s total revenue, respectively. During the six months ended June 30, 2023, revenues from three customers were 10%, 12%, and 16% of the Company’s total revenue, respectively. Advance payments received in excess of revenues recognized are classified as contract liabilities until such time as the revenue recognition criteria have been met. The Company’s contract liabilities, related primarily to development of 3D models and STREAMWAY maintenance plans, were $283,604 and $313,550 as of June 30, 2024, and December 31, 2023, respectively. During the three and six months ended June 30, 2024, the Company recognized revenue of $49,165 and $66,139, respectively, related primarily to deposits for development of 3D models and STREAMWAY maintenance plans that were included in contract liabilities as of December 31, 2023. The Company’s contract liabilities as of June 30, 2024, primarily represent its remaining performance obligations. The Company’s long-term contract liabilities are reported in Other long-term liabilities in the condensed consolidated balance sheets.

Note 2 - Collaborative Arrangements and Contracts With Customers

6 Months Ended

Jun. 30, 2024

Collaborative Arrangement Disclosure [Text Block]

NOTE 2 – COLLABORATIVE ARRANGEMENTS AND CONTRACTS WITH CUSTOMERS

Collaboration Agreement with Cancer Research Horizons

On March 16, 2023, the Company entered into a Collaboration Agreement (the “CRH Agreement”) with Cancer Research Horizons (“CRH”), pursuant to which the Company used its PEDAL technology to evaluate CRH pre-clinical drug inhibitors of Glutaminase to determine which cancer types and patient populations were most likely to respond to treatment with those compounds (the “Project”). Under the CRH Agreement, both parties retained rights to their respective background intellectual property. Rights to reports, findings, supporting data, and materials (“Project Intellectual Property”) that were generated by the Company pursuant to its performance under the CRH Agreement vested exclusively in CRH. Each party funded its own participation in the Project. Costs incurred to participate in the CRH Agreement were recorded in Cost of sales in the Company’s Consolidated Statement of Net Loss for the year ended December 31, 2023.

Pursuant to the CRH Agreement, the Company shall receive a percentage of net revenue, as defined in the agreement, received by CRH for the commercialization of the CRH Candidates and any CRH Derivatives (each as defined in the CRH Agreement). The percentage of net revenue varies depending on the stage of development. The revenue sharing fees represent variable consideration, which is measured using the expected value method under ASC 606 based on the actual net revenues earned by CRH under Relevant Transfer Agreements (as defined in the CRH Agreement) relating to the CRH Candidates and CRH Derivatives. Due to the uncertainty associated with the timing and amount of revenue sharing fees, the Company concluded that the revenue sharing fees should be fully constrained until such time that Relevant Transfer Agreements have been entered and net revenues have been earned. These estimates will be reassessed at each reporting period. During the six months ended June 30, 2024, and 2023, the Company recognized no revenue under the CRH Agreement.

Contracts with Customers and Contract Balances

The Company records a receivable when it has an unconditional right to receive consideration after the performance obligations are satisfied. As of June 30, 2024, and December 31, 2023, accounts receivable totaled $387,040 and $333,697, respectively. The allowance for accounts receivable balance was $0 as of both June 30, 2024, and December 31, 2023.

During the three months ended June 30, 2024, revenues from three customers were 11%, 11%, and 12% of the Company’s total revenue, respectively. During the six months ended June 30, 2024, revenues from a single customer were 34% of the Company’s total revenue. During the three months ended June 30, 2023, revenues from three customers were 11%, 15%, and 24% of the Company’s total revenue, respectively. During the six months ended June 30, 2023, revenues from three customers were 10%, 12%, and 16% of the Company’s total revenue, respectively.

Advance payments received in excess of revenues recognized are classified as contract liabilities until such time as the revenue recognition criteria have been met. The Company’s contract liabilities, related primarily to development of 3D models and STREAMWAY maintenance plans, were $283,604 and $313,550 as of June 30, 2024, and December 31, 2023, respectively. During the three and six months ended June 30, 2024, the Company recognized revenue of $49,165 and $66,139, respectively, related primarily to deposits for development of 3D models and STREAMWAY maintenance plans that were included in contract liabilities as of December 31, 2023. The Company’s contract liabilities as of June 30, 2024, primarily represent its remaining performance obligations. The Company’s long-term contract liabilities are reported in Other long-term liabilities in the condensed consolidated balance sheets.