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v3.23.1

Note 2 - Basis of Presentation, Principles of Consolidation and Significant Accounting Policies - Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Prepaid sponsored research | $ 1,028 | $ 474
Vendor prepayments and deposits | 801 | 486
Prepaid insurance | 600 | 589
Related party receivables | 20 | 22
Non-trade receivables | 2 | 23
Total prepaid expenses and other current assets | $ 2,451 | $ 1,594

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