Annual report pursuant to Section 13 and 15(d)

Schedule of Accrued expenses (Details)

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Schedule of Accrued expenses (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Accrued Expenses    
Accrued employee compensation $ 1,794,000 $ 1,982,000
Accrued contracted services and other 3,091,000 1,428,000
Accrued sublicense fee owed to licensor 700,000
Accrued expenses $ 5,585,000 $ 3,410,000