BALANCE SHEETS (December 31, 2023 Unaudited) - USD ($)	Jun. 30, 2024	Mar. 31, 2024
Current assets
Cash and cash equivalents	$ 6,005,492	$ 10,283,550
Marketable securities, short-term (amortized cost of $16,022,057 as of June 30, 2024, and $12,283,630 as of March 31, 2024)	15,670,927	11,917,779
Accounts receivable, net of allowance for credit losses of $15,000 as of June 30, and March 31, 2024	2,100,018	3,144,833
Inventories	7,164,632	7,158,585
Prepaid expenses and other assets	515,383	689,349
Total current assets	31,456,452	33,194,096
Fixed assets
Machinery and equipment	11,417,730	10,501,096
Leasehold improvements	1,956,309	1,956,309
Less accumulated depreciation	11,478,977	11,403,383
Net fixed assets	1,895,062	1,054,022
Deferred tax assets	1,593,506	1,453,704
Marketable securities, long-term (amortized cost of $32,112,822 as of June 30, 2024, and $31,417,890 as of March 31, 2024)	31,505,264	30,788,301
Right-of-use asset - operating lease	255,000	289,910
Total assets	66,705,284	66,780,033
Current liabilities
Accounts payable	174,243	127,154
Accrued payroll and other	1,338,811	729,215
Operating lease liability	180,262	179,372
Total current liabilities	1,693,316	1,035,741
Long-term operating lease liability	132,388	175,775
Total liabilities	1,825,704	1,211,516
Shareholders' equity
Common Stock, Value	48,337	48,337
Additional paid-in capital	19,573,254	19,554,812
Accumulated other comprehensive loss	(748,927)	(777,637)
Retained earnings	46,006,916	46,743,005
Total shareholders' equity	64,879,580	65,568,517
Total liabilities and shareholders' equity	$ 66,705,284	$ 66,780,033