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Fair Value Disclosure
6 Months Ended
Oct. 31, 2011
Fair Value Disclosure [Abstract]  
Fair Value Disclosure

  1.   Fair Value Disclosure

The fair value of the Company's long-term debt excluding capital lease obligations is estimated based on the current rates offered to the Company for debt of the same or similar issues. The fair value of the Company's long-term debt excluding capital lease obligations was approximately $681,000 and $636,000, respectively, at October 31, 2011 and April 30, 2011. The Company has an aggregate $100,000 line of credit with no balance owed at October 31, 2011 and $600 owed at April 30, 2011.