Note 6 - Leases (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Jun. 01, 2023	Jan. 04, 2023
Operating Lease, Right-of-Use Asset	$ 2,728,355	$ 211,893
Operating Lease, Liability	2,706,406
Operating Lease, Expense	$ 892,993	$ 746,590
Corporate Office in Pittsburgh [Member]
Lessee, Operating Lease, Term of Contract (Year)				5 years
Operating Lease, Right-of-Use Asset				$ 2,922,365
Operating Lease, Liability				$ 2,922,365
Eagan, Minnesota Office [Member]
Operating Lease, Right-of-Use Asset			$ 74,816
Operating Lease, Liability			$ 74,816
Lessee, Operating Lease, Remaining Lease Term (Year)			2 years