Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities
Net loss	$ (2,009,596)	$ (956,444)
Adjustments to reconcile net loss to net cash used in operating activities:
Stock-based compensation expense	306,478	330,639
Amortization of held-to-maturity securities, net	(3,828)	(8,597)
Amortization of debt issuance costs	3,125	0
Gain from the sale of investment in Alphazyme	(60,977)	(989,319)
Foreign currency exchange loss (gain), net	4,903	11,021
Changes in operating assets and liabilities:
Interest receivable	(5,144)	28,207
Accounts receivable	216,383	(413,991)
Prepaid expenses and other current assets	85,657	107,610
Operating lease assets and liabilities	436	0
Accounts payable	5,201	(526,556)
Accrued expenses	271,144	250,146
Deferred research and development obligation	43,905	24,464
Deferred license revenue	0	(44,118)
Net cash used in operating activities	(1,112,979)	(2,186,938)
Cash flows from investing activities
Purchases of held-to-maturity investment securities	(1,615,884)	(719,767)
Proceeds from maturities of investment securities	900,000	2,213,000
Proceeds from the sale of investment in Alphazyme	60,977	1,274,007
Net cash (used in) provided by investing activities	(654,907)	2,767,240
Cash flows from financing activities
Net cash provided by financing activities	5,824,326	0
Effect of exchange rate changes on cash	(1,654)	(484)
Net increase in cash and cash equivalents	4,054,786	579,818
Cash and cash equivalents at beginning of period	6,515,028	5,794,272
Cash and cash equivalents at end of period	10,569,814	6,374,090
Supplemental cash flow information
Vesting of restricted stock units	340,335	342,186
Nonrelated Party [Member]
Changes in operating assets and liabilities:
Accrued interest	19,556	0
Cash flows from financing activities
Proceeds from issuance of convertible notes, net of issuance costs	3,882,884	0
Related Party [Member]
Changes in operating assets and liabilities:
Accrued interest	9,778	0
Cash flows from financing activities
Proceeds from issuance of convertible notes, net of issuance costs	$ 1,941,442	$ 0

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