Note 12 - Segments (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

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

	Three Months Ended June 30, 2024
	Pittsburgh			Birmingham			Eagan			Corporate			Total
Revenue	$	67,255		$	20,813		$	190,654		$	-		$	278,722
Depreciation and amortization		(31,408	)		(123,714	)		(7,224	)		(1,819	)		(164,165	)
Segment loss	$	(1,010,978	)	$	(459,012	)	$	(265,580	)	$	(1,445,691	)	$	(3,181,261	)

	Six Months Ended June 30, 2024
	Pittsburgh			Birmingham			Eagan			Corporate			Total
Revenue	$	72,113		$	31,822		$	594,433		$	-		$	698,368
Depreciation and amortization		(63,505	)		(244,508	)		(15,047	)		(3,670	)		(326,730	)
Segment loss	$	(2,207,043	)	$	(924,174	)	$	(455,156	)	$	(3,813,731	)	$	(7,400,104	)

	June 30, 2024
	Pittsburgh		Birmingham		Eagan		Corporate		Total
Assets	$	2,968,289	$	696,017	$	1,140,234	$	5,782,586	$	10,587,126

	Three Months Ended June 30, 2023
	Pittsburgh			Birmingham			Eagan			Corporate			Total
Revenue	$	13,844		$	84,880		$	391,386		$	-		$	490,110
Depreciation and amortization		(31,945	)		(136,194	)		(9,973	)		(2,023	)		(180,135	)
Segment loss	$	(1,594,587	)	$	(585,443	)	$	(281,687	)	$	(1,461,651	)	$	(3,923,368	)

	Six Months Ended June 30, 2023
	Pittsburgh			Birmingham			Eagan			Corporate			Total
Revenue	$	24,471		$	98,529		$	607,005		$	-		$	730,005
Depreciation and amortization		(143,767	)		(253,794	)		(16,751	)		(3,677	)		(417,989	)
Segment loss	$	(2,753,692	)	$	(1,068,139	)	$	(567,084	)	$	(2,956,255	)	$	(7,345,170	)

	December 31, 2023
	Pittsburgh		Birmingham		Eagan		Corporate		Total
Assets	$	3,263,270	$	981,914	$	1,390,031	$	8,782,034	$	14,417,249