Condensed Consolidated Balance Sheets - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash	$ 12,561,813	$ 17,723,884
Prepaid expenses and other current assets	2,277,187	708,053
Total current assets	14,839,000	18,431,937
Other assets:
Property and equipment, net	638,935	677,485
Right-of-use operating lease asset	37,041	63,817
Intangible assets, net	337,498	379,686
Total other assets	1,013,474	1,120,988
Total assets	15,852,474	19,552,925
Current liabilities:
Accounts payable	1,792,959	463,275
Accrued liabilities	1,028,182	1,705,655
Current portion of right-of-use operating lease obligation	37,044	63,820
Investment option liability	731,503	851,008
Warrant liability	134,558	185,215
Derivative liability	714,000	727,000
Total current liabilities	4,438,246	3,995,973
Commitments and contingencies (Note 8)
Mezzanine equity
Series C redeemable preferred stock, $0.01 par value, 100,000 shares authorized, and 0 shares issued and outstanding as of March 31, 2023 and December 31, 2022
Redeemable non-controlling interest	1,008,348	885,028
Total mezzanine equity	1,008,348	885,028
Shareholders’ equity
Preferred stock, $0.01 par value, 20,000,000 shares authorized; Series B preferred stock, $0.01 par value, 3,600,000 shares authorized, 0 shares issued and outstanding as of March 31, 2023 and December 31, 2022
Common stock, $0.01 par value, 100,000,000 shares authorized, 2,078,271 shares issued and outstanding as of March 31, 2023 and December 31, 2022	20,782	20,782
Additional paid-in capital	94,805,177	94,395,662
Accumulated deficit	(83,885,313)	(79,207,786)
Accumulated other comprehensive loss	(534,766)	(536,734)
Total shareholders’ equity	10,405,880	14,671,924
Total liabilities, mezzanine equity, and shareholders’ equity	$ 15,852,474	$ 19,552,925