XML 28 R26.htm IDEA: XBRL DOCUMENT

SUMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Inventories (USD $)	May 31, 2013	May 31, 2012
Inventories [Abstract]
Raw materials	$ 787,000	$ 896,000
Work in progress	555,000	554,000
Finished products	229,000	371,000
Total	$ 1,571,221	$ 1,821,072

Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

+ References+ Details