Property and Equipment (Tables)

12 Months Ended

Mar. 31, 2022

Property, Plant and Equipment [Abstract]

Schedule of property and equipment

	March 31,
	2022			2021
Manufacturing, lab, and other equipment	$	1,281,000		$	1,170,000
Office equipment		139,000			109,000
Furniture and fixtures		108,000			66,000
Leasehold improvements		503,000			486,000
Property and equipment, gross		2,031,000			1,831,000
Less: accumulated depreciation and amortization		(1,711,000	)		(1,471,000	)
Property and equipment, net	$	320,000		$	360,000