Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Jun. 30, 2024	Dec. 31, 2023
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.01	$ 0.01
Common Stock, Shares Authorized (in shares)	25,000,000	25,000,000
Common Stock, Shares, Issued (in shares)	13,484,924	9,284,924
Common Stock, Shares, Outstanding (in shares)	13,484,924	9,284,924