CONSOLIDATED CONDENSED BALANCE SHEETS PARENTHETICALS (USD $)	Nov. 30, 2013	May 31, 2013
Stockholders equity number of shares par value and other disclosures
Redeemable common stock par value	$ 0.10	$ 0.10
Redeemable common stock shares issued	50,000	50,000
Redeemable common stock shares outstanding	50,000	50,000
Common Stock, shares authorized	20,000,000	20,000,000
Common Stock, shares issued	875,135	1,045,135
Common Stock, shares outstanding	875,135	1,045,135
Common stock share par value	$ 0.10	$ 0.10
Treasury stock shares	170,000	0
Treasury stock share par value	$ 0.10	$ 0.10
Accounts receivables allowances uncollectable	$ 29	$ 29