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Summary of Significant Accounting Policies (Details Narrative) - USD ($)	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 30, 2026	Sep. 30, 2025	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Accounts payable and accrued expenses	$ 1,581,180			$ 1,581,180		$ 1,250,285
Equipment financed with note payable				$ 55,000	$ 48,191
Accounts receivable concentration risk, percentage				10.00%
Revenue recognition, sales returns, reserve for sales returns	0			$ 482,405
Contract with customer, asset, sale	0			91,100
Revenue recognition, milestone method, revenue recognized				$ 518,282
Description of principal terms of the purchase order				Contract price: $4,880,000 firm fixed price, allocated $3,000,000 to the AirSCWO 6 unit, $1,140,000 to pretreatment equipment skids, $452,500 to one-time project fees, and $287,500 to an additional one-year extended warranty
Billings in excess of cost						1,900,000
Revenue equipment receive		$ 100,000,000,000				1,900,000
Research and development cost	284,589		$ 531,170	$ 34,423	$ 1,064,757
Revenue recognition, milestone method				2,296,250
Revenue receive as consideration				812,000
Unearned revenue						90,667
Contract with customer, asset						91,100
Inventory allowance	$ 50,000			50,000		50,000
Contract loss provision				$ 1,000,000
Unbilled Accounts Receivable [Member]
Revenue equipment receive		$ 100,000,000,000				1,900,000
One Customer [Member] \| Revenue [Member]
Revenues concentration risk, percentage	88.00%		94.00%	88.00%	78.00%
One Customer [Member] \| Unbilled Accounts Receivable [Member]
Accounts receivable concentration risk, percentage				100.00%	100.00%
One Customer [Member] \| Accounts Receivable [Member]
Accounts receivable concentration risk, percentage				82.00%	74.00%
Unvested Restricted Stock [Member]
Antidilutive excluded from computation of earnings per share, amount				513,370	621,282
Warrants [Member]
Antidilutive excluded from computation of earnings per share, amount				1,864,191	1,467,524
Options [Member]
Antidilutive excluded from computation of earnings per share, amount				1,668,633	1,751,550
Equipment [Member]
Accounts payable and accrued expenses	$ 55,000			$ 55,000
Equipment financed with note payable				$ 55,000		$ 4,583