Equipment and Leasehold Improvements (Tables)

12 Months Ended

Mar. 31, 2024

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

Equipment and leasehold improvements consist of the following:

	March 31,
	2024			2023
Leasehold improvements	$	127,655		$	127,655
Machinery and equipment		1,931,831			1,918,717
Automobiles		23,712			23,712
Sales equipment		590,365			609,875
Assets under finance leases		637,189			637,189
Less: Accumulated depreciation & amortization		(3,237,557	)		(3,231,981	)
	$	73,195		$	85,167