Balance Sheets - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 6,002,329	$ 22,572,104
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	16,965,817	0
Accounts receivable, net	547,775	310,818
Inventories	869,378	706,553
Prepaid expenses and other current assets	241,651	598,384
Total current assets	24,626,950	24,187,859
Fixed assets, net	178,983	198,703
Operating Lease, Right-of-Use Asset	424,720	475,230
Other Assets, Noncurrent	26,400	26,400
Total assets	25,257,053	24,888,192
Current liabilities:
Accounts payable	400,572	284,036
Accrued expenses and compensation	1,030,607	814,155
Accrued Sales Return provisions	8,000	39,000
Operating Lease, Liability, Current	148,391	228,506
Total current liabilities	1,587,570	1,365,697
Operating Lease, Liability, Noncurrent	258,912	306,709
Total liabilities	1,846,482	1,672,406
Commitments and contingencies
Stockholders’ equity:
Common Stock, Value, Issued	713	669
Additional paid-in capital	224,691,599	222,378,373
Accumulated deficit	(201,281,742)	(199,163,257)
Total stockholders’ equity	23,410,571	23,215,786
Total liabilities and stockholders’ equity	$ 25,257,053	$ 24,888,192
Common Stock, Par or Stated Value Per Share	$ 0.0001	$ 0.0001
Common Stock, Shares Authorized	25,000,000	25,000,000
Common Stock, Shares, Issued	7,133,724	6,694,296
Common Stock, Shares, Outstanding	7,133,724	6,694,296
Convertible preferred stock
Stockholders’ equity:
Preferred stock	$ 1	$ 1
Preferred Non-Convertible Stock
Stockholders’ equity:
Preferred stock	$ 0	$ 0