Note 7 - Due From Affiliate (Details Textual) - Engineering Services [Member] - Qol [Member] - USD ($)	12 Months Ended
	Mar. 31, 2018	Sep. 30, 2025	Mar. 31, 2025
Related Party Transaction, Amounts of Transaction	$ 330,090
Accounts Receivable, Allowance for Credit Loss		$ 240,965	$ 240,965