Note 9 - Segments (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

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

	Three Months Ended
	March 31,
	2023		2022
Pittsburgh	$	10,627	$	21,980
Eagan		215,619		279,270
Birmingham		13,649		12,916
Corporate		-		402
Total	$	239,895	$	314,568

	Three Months Ended
	March 31,
	2023			2022
Pittsburgh	$	(1,159,105	)	$	(1,314,513	)
Eagan		(285,397	)		(48,602	)
Birmingham		(482,696	)		(402,828	)
Corporate		(1,494,604	)		(1,604,772	)
Total	$	(3,421,802	)	$	(3,370,715	)

	As of		As of
	March 31,		December 31,
	2023		2022
Pittsburgh	$	3,746,088	$	1,055,228
Eagan		1,125,840		946,394
Birmingham		1,441,002		1,353,434
Corporate		18,748,649		22,379,588
Total	$	25,061,579	$	25,734,644