Balance Sheets - USD ($)	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 8,364,197	$ 5,226,213
Accounts receivable, net	457,033	334,297
Inventories	1,029,154	1,051,282
Prepaid expenses and other current assets	180,838	478,074
Total current assets	10,031,222	7,089,866
Fixed assets, net	187,256	183,494
Operating Lease, Right-of-Use Asset	522,131	692,692
Other long-term assets	28,284	28,523
Total assets	10,768,893	7,994,575
Current liabilities:
Accounts payable	289,760	142,316
Accrued expenses and compensation	790,427	998,442
Accrued Sales Return provisions	45,000	545,000
Operating Lease, Liability, Current	457,682	599,632
Total current liabilities	1,582,869	2,285,390
Operating Lease, Liability, Noncurrent	350,895	461,410
Total liabilities	1,933,764	2,746,800
Commitments and contingencies
Stockholders’ equity:
Common Stock, Value, Issued	505	379
Additional paid-in capital	206,307,790	202,129,195
Accumulated deficit	(197,473,167)	(196,881,800)
Total stockholders’ equity	8,835,129	5,247,775
Total liabilities and stockholders’ equity	$ 10,768,893	$ 7,994,575
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	5,046,198	3,793,739
Common Stock, Shares, Outstanding	5,046,198	3,793,739
Convertible preferred stock
Stockholders’ equity:
Preferred stock	$ 1	$ 1
Total stockholders’ equity	1	1
Preferred Non-Convertible Stock
Stockholders’ equity:
Preferred stock	$ 0	$ 0