Note 1 - Basis of Presentation (Details Textual) - $ / shares	Jun. 30, 2023	Dec. 31, 2022	Jun. 29, 2022
Capital Units, Authorized			48,000,000
Common Stock, Shares Authorized	43,000,000	43,000,000	43,000,000
Common Stock, Par or Stated Value Per Share	$ 0.0001	$ 0.0001	$ 0.0001
Preferred Stock, Shares Authorized	5,000,000	5,000,000	5,000,000
Preferred Stock, Par or Stated Value Per Share	$ 0.0001	$ 0.0001	$ 0.0001