BALANCE SHEETS - USD ($)	Mar. 31, 2026	Mar. 31, 2025
Current assets
Cash and cash equivalents	$ 1,714,040	$ 8,036,564
Marketable securities, short-term (amortized cost of $18,118,460 as of March 31, 2026, and $13,730,266 as of March 31, 2025)	18,125,060	13,691,593
Accounts receivable, net of allowance for credit losses of $15,000	3,408,941	3,589,268
Inventories, net	7,082,821	7,449,083
Prepaid expenses and other assets	1,860,415	433,414
Total current assets	32,191,277	33,199,922
Fixed assets
Machinery and equipment	13,843,799	11,758,205
Leasehold improvements	2,059,853	1,956,309
Less accumulated depreciation and amortization	12,187,643	11,727,615
Fixed assets, net	3,716,009	1,986,899
Deferred tax assets	0	1,867,069
Marketable securities, long-term (amortized cost of $23,726,027 as of March 31, 2026, and $26,353,692 as of March 31, 2025)	23,678,452	26,304,623
Right-of-use asset - operating lease	793,794	917,349
Total assets	60,379,532	64,275,862
Current liabilities
Accounts payable	278,599	214,691
Accrued payroll and other	697,611	871,169
Operating lease	165,116	83,010
Total current liabilities	1,141,326	1,168,870
Deferred tax liabilities	248,284	0
Long-term operating lease liability	740,423	838,221
Total liabilities	2,130,033	2,007,091
Shareholders' equity
Common Stock, Value	48,372	48,372
Additional paid-in capital	19,914,769	19,821,106
Accumulated other comprehensive loss	(32,010)	(68,544)
Retained earnings	38,318,368	42,467,837
Total shareholders' equity	58,249,499	62,268,771
Total liabilities and shareholders' equity	$ 60,379,532	$ 64,275,862