Balance Sheets [Parenthetical] (USD $)	Jul. 31, 2013	Apr. 30, 2013
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized	100,000,000	100,000,000
Preferred stock, issued	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized	50,000,000	50,000,000
Common stock, issued	2,080,873	2,080,873
Common stock, outstanding	2,080,873	2,080,873