Condensed Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating activities
Net loss	$ (2,173,665)	$ (2,605,495)
Adjustments to reconcile net loss to net cash used in operating activities:
Forgiveness of paycheck protection loan and accrued interest		(105,130)
Stock-based compensation expense	381,061	561,348
Change in operating assets and liabilities:
Accounts receivable, net	(123,717)	(104,484)
Prepaid expenses, inventory and other assets	227,100	359,617
Accounts payable and other current liabilities	58,022	(603,164)
Accrued compensation	(107,119)	(587,438)
Accrued interest expense	123,288	122,589
Deferred rent expense		9,038
Net cash used in operating activities	(1,615,030)	(2,953,119)
Financing activities
Proceeds from issuance of common stock, net		13,070,154
Proceeds from issuance of common stock from ATM, net	171,521
Net cash provided by financing activities	171,521	13,070,154
Net increase (decrease) in cash and cash equivalents	(1,443,509)	10,117,035
Cash and cash equivalents at beginning of period	9,144,710	8,068,939
Cash and cash equivalents at end of period	$ 7,701,201	18,185,974
Non-cash financing activities
Forgiveness of paycheck protection loan and accrued interest		$ 105,130