Condensed Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Jul. 31, 2024	Jul. 31, 2023
Cash Flows from Operating Activities:
Net Income	$ 2,705,000	$ 2,374,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	125,000	117,000
(Gain) loss on sale of investments	(213,000)	118,000
Unrealized (gain) loss on equity securities	(1,346,000)	(1,634,000)
Provision for credit losses on accounts receivable	(13,000)	4,000
Reserve for obsolete inventory	4,000
Deferred income taxes	239,000	276,000
(Gain) on sale of assets	2,000	(8,000)
(Increase) decrease in:
Accounts receivable	(255,000)	431,000
Inventories	313,000	(521,000)
Prepaid expenses and other current assets	(104,000)	(482,000)
Other receivables	46,000	40,000
Income tax overpayment		304,000
Increase (decrease) in:
Accounts payable	(30,000)	(50,000)
Accrued expenses and other current liabilities	125,000	2,000
Income tax payable	697,000
Net cash from operating activities	2,295,000	971,000
Cash Flows From Investing Activities:
Proceeds from sale of assets		8,000
(Purchase) of property and equipment	(105,000)	(201,000)
Proceeds from sale of marketable securities	8,000	7,000
(Purchase) of marketable securities	(212,000)	(150,000)
Distribution from investment in limited land partnership	269,000
Net cash from investing activities	(40,000)	(336,000)
Cash Flows From Financing Activities:
(Purchase) of treasury stock		(22,000)
Dividends paid		(2,000)
Net cash from financing activities		(24,000)
Net Change in Cash and Cash Equivalents	2,255,000	611,000
Cash and Cash Equivalents, beginning of period	7,112,000	4,943,000
Cash and Cash Equivalents, end of period	9,367,000	5,554,000
Supplemental Disclosure for Cash Flow Information:
Income taxes paid	0	0
Interest paid	$ 1,000	$ 0