Total Fair Value

Quoted Prices

in Active Markets

for Identical

Assets/Liabilities (Level 1)

Significant Other

Observable Inputs

(Level 2)

Significant

Unobservable

Inputs
(Level 3)

Assets:

Recurring items as of December 31, 2023

Corporate debt securities, available for sale

$

9,857,087

$

9,857,087

$

–

$

–

Recurring items as of December 31, 2022

Corporate debt securities and U.S. treasury obligations, available for sale

$

21,254,485

$

21,254,485

$

–

$

–

Non-recurring items as of December 31, 2022

In-process R&D

$

–

$

–

$

–

$

–

Liabilities:

Recurring items as of December 31, 2022

Earn-out milestone liability

$

-

$

-

$

-

$

-