Note 10 - Segment Reporting - Reconciliation of Profit (Loss) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Profit	$ 5,140,069	$ 4,799,814	$ 9,949,212	$ 9,653,509
Stock-based compensation	(434,255)	(460,061)	(844,317)	(959,334)
SG&A	(4,638,185)	(4,000,845)	(8,781,080)	(8,061,070)
Depreciation and amortization	(464,599)	(547,849)	(960,369)	(1,124,003)
Operating (loss)	$ (396,970)	$ (208,941)	$ (636,554)	$ (490,898)