CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)	Common Stock	Excess of Par Value	Accumulated Deficit	Treasury Stock, at cost	Total
Balance beginning of year at Apr. 30, 2016	$ 60,000	$ 12,277,000	$ (6,467,000)	$ (9,000)	$ 5,861,000
Balance beginning of year (in shares) at Apr. 30, 2016	5,983,545				5,615,750
Stock compensation earned		61,000			$ 61,000
Shares reverted	(350,000)				350,000
Shares released and issued		(9,000)		$ 9,000
Shares released and issued (in shares)	362,205
Net loss			(261,000)		$ (261,000)
Balance end of year at Apr. 30, 2017	$ 60,000	12,329,000	(6,728,000)		$ 5,661,000
Balance end of year (in shares) at Apr. 30, 2017	5,995,750				5,995,750
Stock compensation earned		108,000			$ 108,000
Net loss			(2,015,000)		(2,015,000)
Balance end of year at Apr. 30, 2018	$ 60,000	$ 12,437,000	$ (8,743,000)		$ 3,754,000
Balance end of year (in shares) at Apr. 30, 2018	5,995,750				5,995,750