Balance Sheets - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 9,144,710	$ 8,068,939
Accounts receivable, net	295,193	23,311
Prepaid expenses	923,746	921,762
Inventory, net	185,534	236,480
Other current assets	11,551	30,300
Total current assets	10,560,734	9,280,792
Operating lease right-of-use asset	12,428	141,705
Other assets		11,551
Total assets	10,573,162	9,434,048
Current Liabilities:
Accounts payable and accrued expenses	874,028	1,273,572
Accrued compensation	519,317	1,016,232
Operating lease liability	12,428	141,705
Paycheck protection program loan		104,168
Milestone payable		5,000,000
Total current liabilities	1,405,773	7,535,677
Long-term Liabilities:
Note payable	5,000,000	5,000,000
Accrued interest payable	612,295	112,994
Total long-term liabilities	5,612,295	5,112,994
Total liabilities	7,018,068	12,648,671
Commitments and contingencies (Note 3)
Stockholders' equity (deficit):
Preferred stock, $0.0001 par value; authorized shares — 5,000,000 at December 31, 2021 and 2020; issued and outstanding shares — 0 at December 31, 2021 and 2020
Common stock, $0.0001 par value; authorized shares — 50,000,000 at December 31, 2021 and 2020; issued and outstanding shares — 32,656,480 and 26,621,954 at December 31, 2021 and 2020, respectively	3,266	2,662
Additional paid-in capital	110,974,841	95,667,776
Accumulated deficit	(107,423,013)	(98,885,061)
Total stockholders' equity (deficit)	3,555,094	(3,214,623)
Total liabilities and stockholders' equity (deficit)	$ 10,573,162	$ 9,434,048