Note 11 - Segments (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Pittsburgh	$	13,844	$	72,025	$	24,471	$	94,005
Eagan		391,386		276,854		607,005		556,124
Birmingham		84,880		22,225		98,529		35,141
Corporate		-		487		-		889
Total	$	490,110	$	371,591	$	730,005	$	686,159

	Three Months Ended June 30,						Six Months Ended June 30,
	2023			2022			2023			2022
Pittsburgh	$	(1,594,587	)	$	(8,500,745	)	$	(2,753,692	)	$	(9,815,259	)
Eagan		(281,687	)		(101,434	)		(567,084	)		(150,035	)
Birmingham		(585,443	)		(396,100	)		(1,068,139	)		(798,928	)
Corporate		(1,461,651	)		(1,393,045	)		(2,956,255	)		(2,997,817	)
Total	$	(3,923,368	)	$	(10,391,324	)	$	(7,345,170	)	$	(13,762,039	)

	As of June 30,		As of December 31,
	2023		2022
Pittsburgh	$	3,585,939	$	1,055,228
Eagan		1,171,354		946,394
Birmingham		1,201,404		1,353,434
Corporate		15,008,309		22,379,588
Total	$	20,967,006	$	25,734,644