BALANCE SHEETS (December 31, 2023 Unaudited) - USD ($)	Sep. 30, 2024	Mar. 31, 2024
Current assets
Cash and cash equivalents	$ 3,096,179	$ 10,283,550
Marketable securities, short-term (amortized cost of $20,002,199 as of September 30, 2024, and $12,283,630 as of March 31, 2024)	19,836,293	11,917,779
Accounts receivable, net of allowance for credit losses of $15,000 as of September 30 and March 31, 2024	2,952,431	3,144,833
Inventories	7,417,611	7,158,585
Prepaid expenses and other assets	533,233	689,349
Total current assets	33,835,747	33,194,096
Fixed assets
Machinery and equipment	11,626,533	10,501,096
Leasehold improvements	1,956,309	1,956,309
Less accumulated depreciation	11,560,984	11,403,383
Net fixed assets	2,021,858	1,054,022
Deferred tax assets	1,518,646	1,453,704
Marketable securities, long-term (amortized cost of $28,203,595 as of September 30, 2024, and $31,417,890 as of March 31, 2024)	28,281,803	30,788,301
Right-of-use asset - operating lease	219,747	289,910
Total assets	65,877,801	66,780,033
Current liabilities
Accounts payable	170,077	127,154
Accrued payroll and other	580,274	729,215
Operating lease liability	181,159	179,372
Total current liabilities	931,510	1,035,741
Long-term operating lease liability	88,651	175,775
Total liabilities	1,020,161	1,211,516
Shareholders' equity
Common Stock, Value	48,340	48,337
Additional paid-in capital	19,678,425	19,554,812
Accumulated other comprehensive loss	(68,510)	(777,637)
Retained earnings	45,199,385	46,743,005
Total shareholders' equity	64,857,640	65,568,517
Total liabilities and shareholders' equity	$ 65,877,801	$ 66,780,033