Consolidated Statement of Changes in Stockholders' Equity (USD $)	Total	Common Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]
Stockholders' Equity at Period Start at Apr. 30, 2011			$ 60,000
Stock compensation cost amortized	11,000		0	11,000	0	0
Restricted Stock Cancelled	(117,000)		0	(117,000)	0	0
Net Income (Loss) Attributable to Parent	(16,000)	(16,000)	0	0	(16,000)	0
Stockholders' Equity at Period End at Apr. 30, 2012	3,176,000		60,000	12,319,000	(9,184,000)	(19,000)
Common Stock, Shares, Outstanding at Apr. 30, 2012	5,515,750	5,983,545
Restricted Stock Cancelled	(36,000)		0	(36,000)	0	0
Net Income (Loss) Attributable to Parent	1,221,000	1,221,000	0	0	1,221,000	0
Stockholders' Equity at Period End at Apr. 30, 2013	$ 4,361,000		$ 60,000	$ 12,283,000	$ (7,963,000)	$ (19,000)
Common Stock, Shares, Outstanding at Apr. 30, 2013	5,265,750	5,983,545