Condensed Balance Sheets - USD ($)	Dec. 31, 2024	Mar. 31, 2024
Current assets:
Cash	$ 347,919	$ 42,509
Accounts receivable	779,900	891,129
Inventories	1,363,377	1,402,338
Prepaid expenses	195,455	90,298
Total current assets	2,686,651	2,426,274
Equipment:
Furniture, fixtures, and equipment, at cost	2,675,406	2,627,726
Accumulated depreciation	(2,405,638)	(2,373,722)
Equipment, net	269,768	254,004
Right of use asset, net	653,249	900,787
Patents, net	175,233	164,010
Other assets	73,826	65,641
TOTAL ASSETS	3,858,727	3,810,716
Current liabilities:
Accounts payable	495,015	346,049
Line of credit	281,527	156,685
Secured notes	47,469	42,194
Accrued compensation	225,252	184,913
Other accrued liabilities	140,593	119,804
Accrued lease liability	421,467	370,377
Total current liabilities	1,611,323	1,220,022
Long-term liability:
Secured notes	182,067	67,336
Accrued lease liability	377,952	696,610
Total liabilities	2,171,342	1,983,968
Commitments and contingencies (Note 4)
Shareholders’ equity:
Preferred stock, no par value: 10,000,000 shares authorized; none issued and outstanding	0	0
Common stock and additional paid-in capital, no par value: 100,000,000 shares  authorized; 11,879,645 and 11,858,627 issued and outstanding at December 31, 2024, and March 31, 2024, respectively	24,405,321	24,371,795
Accumulated (deficit)	(22,717,936)	(22,545,047)
Total shareholders’ equity	1,687,385	1,826,748
TOTAL LIABILITIES AND SHAREHOLDERS’ EQUITY	$ 3,858,727	$ 3,810,716