Balance Sheets - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 24,783,029	$ 3,322,226
Accounts receivable, net	84,258	125,790
Inventory, net	208,270	131,378
Other current assets	555,853	284,115
Total current assets	25,631,410	3,863,509
Property and equipment, at cost:
Leasehold improvements	1,155,332	1,155,332
Office equipment	99,344	64,145
Furniture and fixtures	424,947	424,947
Machinery and equipment	2,261,793	2,242,088
Construction in progress	379,713	139,150
Property and equipment, gross	4,321,129	4,025,662
Less accumulated depreciation	(2,722,117)	(2,197,868)
Net property and equipment	1,599,012	1,827,794
Long-term assets:
Lease right-of-use assets, net	665,747	1,057,506
Intangible assets, net of accumulated amortization	25,093	65,069
Other long-term assets	655,418	792,440
Total long-term assets	1,346,258	1,915,015
Total assets	28,576,680	7,606,318
Current liabilities:
Accounts payable	445,522	674,333
Accrued expenses	603,787	1,117,601
Clinical holdback - current portion	18,947	0
Note payable - current portion	181,123	630,010
Lease liabilities - current portion	406,674	434,072
Other - current	36,037	32,895
Total current liabilities	1,692,090	2,888,911
Long-term liabilities:
Clinical holdback - long-term portion	149,791	164,972
Note payable - long-term portion	0	182,490
Lease liabilities - long-term portion	402,417	809,092
Other - long-term	0	32,895
Total long-term liabilities	552,208	1,189,449
Total liabilities	2,244,298	4,078,360
Commitments and contingencies
Redeemable convertible preferred stock:
Preferred stock		55,343,686
Stockholders' equity (deficit):
Common stock, $.001 par, 200,000,000 authorized,11,921,388 shares issued and 11,804,165 outstanding as of December 31, 2021; and 95,583,558 authorized, 1,110,347 shares issued and 993,124 outstanding as of December 31, 2020	11,921	1,110
Treasury stock, 117,223 shares	(60,000)	(60,000)
Warrants	702,492	702,492
Additional paid-in-capital	108,418,304	22,725,949
Accumulated other comprehensive loss, net of tax	0	0
Accumulated deficit	(82,740,335)	(75,202,490)
Total stockholders' equity (deficit)	26,332,382	(51,815,728)
Total liabilities, redeemable convertible preferred stock and stockholders' equity (deficit)	28,576,680	7,606,318
Series B Preferred Stock [Member]
Redeemable convertible preferred stock:
Preferred stock	0	10,748,873
Series C Preferred Stock [Member]
Redeemable convertible preferred stock:
Preferred stock	0	44,594,813
Series A Preferred Stock [Member]
Stockholders' equity (deficit):
Preferred stock, Series A, $.001 par, none authorized, issued and outstanding as of December 31, 2021; 17,310,609 shares authorized, and 17,210,609 shares issued and outstanding as of December 31, 2020	$ 0	$ 17,211