Condensed Balance Sheets - USD ($)	Jan. 31, 2019	Apr. 30, 2018
Current Assets:
Cash and cash equivalents	$ 4,589,000	$ 4,294,000
Investments and securities	25,770,000	26,346,000
Accounts receivable:
Trade, net of $3,465 and $6,651 doubtful account allowance	2,034,000	2,545,000
Other	3,000	2,000
Income tax overpayment	854,000	747,000
Inventories, net	4,253,000	3,267,000
Prepaid expenses	310,000	603,000
Total Current Assets	37,813,000	37,804,000
Property and Equipment, net, at cost	1,008,000	1,076,000
Other Assets
Investment in Limited Land Partnership, at cost	293,000	293,000
Projects in process	132,000
Other	3,000	6,000
Total Other Assets	428,000	299,000
Intangible Assets, net	1,671,000	1,763,000
TOTAL ASSETS	40,920,000	40,942,000
Current Liabilities
Accounts payable, trade	302,000	336,000
Dividends payable	1,713,000	1,580,000
Accrued expenses:
Payroll and related expenses	302,000	329,000
Property taxes	3,000	12,000
Total Current Liabilities	2,320,000	2,257,000
Long-Term Liabilities
Deferred income taxes	778,000	955,000
Total Long-Term Liabilities	778,000	955,000
Total Liabilities	3,098,000	3,212,000
Commitments and Contingencies
Stockholders' Equity
Convertible preferred stock, 1,000,000 shares authorized, Series 1-noncumulative, $20 stated value, 25,000 shares authorized, 4,100 issued and outstanding	99,000	99,000
Common stock, Class A, $.10 par value, 10,000,000 shares authorized, 8,502,881 shares issued and outstanding	850,000	850,000
Additional paid-in capital	1,934,000	1,934,000
Accumulated other comprehensive income	1,730,000	2,249,000
Retained earnings	37,419,000	36,746,000
Less: treasury stock, 3,542,171 and 3,534,784 shares, at cost	(4,210,000)	(4,148,000)
Total Stockholders' Equity	37,822,000	37,730,000
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 40,920,000	$ 40,942,000