Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Mar. 31, 2023	Dec. 31, 2022
Preferred Stock Par Value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred Stock Shares Authorized (in shares)	2,000,000	30,000,000
Preferred Stock Shares Issued (in shares)	0	0
Common stock, shares authorized (in shares)	17,800,000
Common Class A [Member]
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	14,000,000	10,000,000
Common stock, shares issued (in shares)	5,452,383	2,400,000
Common stock, shares outstanding (in shares)	5,452,383	2,400,000