Revenue Recognition and Concentration of Credit Risk
During the years ended December 31, 2024 and 2023, the Company recognized revenue from various license and other agreements. The following table indicates the percentage of total revenues in excess of 10% with any single customer:

Customer2024 Revenue% of Total
Revenue
2023 Revenue% of Total
Revenue
ApolloBio Corporation$217,756 100 %$245,056 29 %
All other, including affiliated entity— — 586,954 71 
Total revenue$217,756 100 %$832,010 100 %

No revenue recognized during the years ended December 31, 2024 and 2023 was in deferred revenue as of December 31, 2023 and 2022, respectively.
As of December 31, 2024 and 2023, the Company had no accounts receivable balance.

Historical Timeline

Fiscal YearFiled
2024Mar 18, 2025Showing above
2023Mar 6, 2024
2022Mar 1, 2023
2021Mar 1, 2022
2020Mar 1, 2021
2019Mar 12, 2020
2018Mar 12, 2019

About Revenue Disclosures

Revenue disclosures under ASC 606 explain how a company identifies performance obligations, allocates transaction prices, and determines when revenue is recognized. This section is essential for understanding whether reported revenue reflects genuine economic activity or aggressive accounting choices. Analysts examine the mix of point-in-time versus over-time recognition, which directly affects revenue timing and comparability.

Key signals: rising contract liabilities (deferred revenue) suggest strong future revenue visibility, while declining contract assets may indicate slowing project milestones. Watch for variable consideration estimates — rebates, returns, and performance bonuses that require management judgment. Significant changes in disaggregated revenue by geography or product line can reveal shifting business mix before it appears in headline numbers. Compare revenue growth against contract liability growth to assess sustainability, and scrutinize any changes in the timing of recognition that coincide with earnings pressure.