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Balance Sheet Information
9 Months Ended
Sep. 30, 2025
Balance Sheet Related Disclosures [Abstract]  
Balance Sheet Information Balance Sheet Information
Cash, Cash Equivalents and Restricted Cash
A summary of cash and cash equivalents and restricted cash is as follows:
September 30, 2025December 31, 2024
Cash and Cash Equivalents$5,508,899 $3,792,322 
Restricted Cash, Non-current4,520 4,057 
Total Cash, Cash Equivalents and Restricted Cash$5,513,419 $3,796,379 
Non-current restricted cash consists of deposits with financial institutions for corporate credit cards.

Short-term Investments
The following table summarizes short-term investments as of September 30, 2025 and December 31, 2024:
As of September 30, 2025
Unrealized
Amortized Cost
Gains
Losses
Estimated Fair Value
Government Agency Securities$10,202,625 $6,514 $— $10,209,139 
Corporate Debt Securities3,650,202 7,206 (1)3,657,407 
Total Short-term Investments$13,852,827 $13,720 $(1)$13,866,546 
As of December 31, 2024
Unrealized
Amortized Cost
Gains
Losses
Estimated Fair Value
US Treasuries$92,273 $40 $— $92,313 
Government Agency Securities18,517,164 28,008 (4,621)18,540,551 
Corporate Debt Securities4,058,879 5,901 (2,107)4,062,673 
Asset Backed Securities301,844 2,379 — 304,223 
Total Short-term Investments$22,970,160 $36,328 $(6,728)$22,999,760 
The following table summarizes the maturities of the Company's short-term investments at September 30, 2025 and December 31, 2024:
As of September 30, 2025
Amortized CostEstimated Fair Value
Due in one year or less$13,763,072 $13,776,261 
Due in one to five years89,755 90,285 
Total Short-term Investments$13,852,827 $13,866,546 
As of December 31, 2024
Amortized CostEstimated Fair Value
Due in one year or less$21,659,580 $21,688,074 
Due in one to five years1,310,580 1,311,686 
Total Short-term Investments$22,970,160 $22,999,760 
The following table shows the Company's available-for-sale investments' gross unrealized losses and fair value aggregated by investment category and length of time that individual securities have been in a continuous loss position, at September 30, 2025 and December 31, 2024:
As of September 30, 2025
Less than 12 months
CountFair ValueUnrealized Losses
Corporate Debt Securities$15,192 $(1)
Total$15,192 $(1)
As of December 31, 2024
Less than 12 months
CountFair ValueUnrealized Losses
Government Agency Securities$3,369,962 $(4,621)
Corporate Debt Securities801,149 (2,107)
Total13 $4,171,111 $(6,728)
The Company reviews its investments each quarter to identify and evaluate investments that have an indication of possible other-than-temporary impairment. Factors considered in determining whether a loss is other-than-temporary include the length of time and extent to which fair value has been less than the cost basis, any changes to the underlying credit risk of the investment, and the Company’s intent and ability to hold the investment for a period of time sufficient to allow for any anticipated recovery in market value. The unrealized losses in the Company’s investments were caused by changes in interest rates resulting from changing
economic conditions, and not from a decline in credit of their underlying issuers. The Company may be required to sell these investments prior to maturity to implement management strategies, however, it is not likely that the Company will sell these investments before recovery of their amortized cost basis. As such, the Company has classified these losses as temporary in nature.
Prepaid Expenses and Other Current Assets
Prepaid expenses and other current assets consist of the following:
September 30, 2025December 31, 2024
Prepaid Research and Development$444,742 $1,814,795 
Prepaid General and Administrative129,758 131,550 
Prepaid Insurance75,929 96,142 
Total Prepaid Expenses and Other Current Assets$650,429 $2,042,487 
Tax and Other Receivables
Tax and other receivables consist of the following:
September 30, 2025December 31, 2024
Income Tax Receivables$1,025,000 $— 
Research and Development Tax Credit Receivables
401,664 223,184 
Other Tax Receivables28,092 47,063 
Total Tax Receivables$1,454,756 $270,246 

Accrued Expenses
Accrued expenses consist of the following:
September 30, 2025December 31, 2024
Payroll and Benefits$1,178,548 $1,169,618 
Clinical Trials846,903 875,072 
Professional Fees58,749 55,032 
Income Tax— 2,328,042 
Other69,706 160,893 
Total Accrued Expenses$2,153,906 $4,588,657