Balance Sheets (Parentheticals) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Accounts receivable, allowance for doubtful accounts	$ 68,589	$ 68,589
Right of use lease, amortization	150,829	97,725
Convertible notes payable, discount	0	194,267
Senior secured note payable, long-term, debt issuance costs	$ 0	$ 99,852
Preferred stock, par value (in dollars per share)	$ 0.001
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	13,099,272	8,410,386
Common stock, shares outstanding (in shares)	13,099,272	8,410,386
Undesignated Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Series A Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	3,269,998	5,000,000
Preferred stock, shares outstanding (in shares)	3,269,998	5,000,000
Convertible Notes Payable [Member]
Debt issuance costs	$ 46,597	$ 0
Machinery and Equipment [Member]
Property and equipment, depreciation	$ 81,682	$ 61,961