Note 4 - Fair Value Measurements - Schedule of Recurring Fair Value Measurements (Details) - Fair Value, Recurring [Member] - USD ($)	Jun. 30, 2026	Dec. 31, 2025
Assets, fair value	$ 15,277,843	$ 4,853,920
Liabilities, fair value	4,117,000
Contingent Consideration [Member]
Liabilities, fair value	4,117,000
Fair Value, Inputs, Level 1 [Member]
Assets, fair value	15,277,843	4,853,920
Liabilities, fair value	0
Fair Value, Inputs, Level 1 [Member] \| Contingent Consideration [Member]
Liabilities, fair value	0
Fair Value, Inputs, Level 2 [Member]
Assets, fair value	0	0
Liabilities, fair value	0
Fair Value, Inputs, Level 2 [Member] \| Contingent Consideration [Member]
Liabilities, fair value	0
Fair Value, Inputs, Level 3 [Member]
Assets, fair value	0	0
Liabilities, fair value	4,117,000
Fair Value, Inputs, Level 3 [Member] \| Contingent Consideration [Member]
Liabilities, fair value	4,117,000
Money Market Funds [Member]
Assets, fair value	15,277,843	4,853,920
Money Market Funds [Member] \| Fair Value, Inputs, Level 1 [Member]
Assets, fair value	15,277,843	4,853,920
Money Market Funds [Member] \| Fair Value, Inputs, Level 2 [Member]
Assets, fair value	0	0
Money Market Funds [Member] \| Fair Value, Inputs, Level 3 [Member]
Assets, fair value	$ 0	$ 0