Note 11 - Leases (Tables)

9 Months Ended

Jun. 30, 2025

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended				Nine Months Ended
	June 30,				June 30,
	2025		2024		2025		2024
Operating lease cost	$	186,233	$	186,233	$	558,699	$	560,689
Short-term lease cost		2,541		2,541		7,623		7,623
Variable lease cost		5,440		1,318		54,009		18,263
Sublease income		—		—		—		(15,148	)
Total lease cost	$	194,214	$	190,092	$	620,331	$	571,427

Lessee, Operating Lease [Table Text Block]

	June 30,			September 30,
	2025			2024
Operating Leases
Weighted-average remaining lease term (years)		4.7			5.4
Weighted-average discount rate		7.1	%		7.1	%