Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)	Sep. 30, 2024	Dec. 31, 2023
Allowance	$ 17,611	$ 20,929
Preferred Stock, Shares Authorized (in shares)	5,000,000	5,000,000
Preferred stock, par value (in dollars per share)	$ 0.00001	$ 0.00001
Preferred Stock, Shares Outstanding (in shares)	0	0
Preferred stock, shares issued (in shares)	0	0
Common stock, authorized (in shares)	350,000,000	350,000,000
Common stock, par value (in dollars per share)	$ 0.00001	$ 0.00001
Common stock, issued (in shares)	16,772,612	15,171,748
Common stock, oustanding (in shares)	16,772,612	15,171,748