Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
ASSETS
Cash and cash equivalents	$ 3,444,828	$ 1,414,569
Inventory	238,172	0
Prepaid expenses and other current assets	188,270	51,349
Total current assets	3,871,270	1,465,918
Property and equipment, net	50,179	0
Operating lease right of use assets	401,702	0
Total assets	4,323,151	1,465,918
LIABILITIES AND STOCKHOLDERS' EQUITY
Common stock; $0.0001 par value, 100,000,000 shares authorized, 41,081,962 and 37,124,205 shares issued and outstanding as of June 30, 2022 and December 31, 2021, respectively	4,109	3,713
Additional paid-in capital	28,450,401	24,382,195
Accumulated deficit	(24,892,499)	(23,593,069)
Total stockholders' equity	3,562,011	792,839
Total liabilities and stockholders' equity	4,323,151	1,465,918
Current liabilities
Accounts payable	391,740	526,557
Accrued liabilities	16,522	146,522
Current portion of operating lease liabilities	56,571	0
Total current liabilities	464,833	673,079
Non-current portion of operating lease liabilities	296,307	0
Total liabilities	761,140	673,079
Commitments and contingencies (Note 7)

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).