Quarterly report pursuant to Section 13 or 15(d)

Schedule of Accrued Expenses (Details)

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Schedule of Accrued Expenses (Details) - USD ($)
Jun. 30, 2024
Dec. 31, 2023
Payables and Accruals [Abstract]    
Accrued expenses, University of Minnesota $ 862,000 $ 192,000
Other accrued expenses 903,000 1,003,000
Total accrued expenses $ 1,765,000 $ 1,195,000