Property, Plant and Equipment, net (Tables)

12 Months Ended

Dec. 31, 2025

Property, plant and equipment at December 31, 2025 and 2024 consisted of the following:


	Estimated Useful Life (in Years)	2025		2024
Energy systems	10 - 15 years	$	2,488,929	$	2,810,232
Machinery and equipment	5 - 7 years	1,631,139		1,598,538
Furniture and fixtures	5 years	270,837		224,868
Computer software	3 - 5 years	192,865		192,865
Leasehold improvements	*	1,166,708		906,739
		5,750,478		5,733,242
Less - accumulated depreciation and amortization		(4,141,157)		(3,995,206)
Net property, plant and equipment		$	1,609,321	$	1,738,036

* Lesser of estimated useful life of asset or lease term