Stock based compensation Issuance (details) (USD $)	3 Months Ended
Aug. 31, 2013	Aug. 31, 2012	May 31, 2011
Stock based compensation Issuance
As per equity incentive plan company reserved common shares for issuance			150,000
Options were awarded and outstanding under the 2011 Plan.	10,000
Expensed approximately of stock-based compensation	$ 2,000	$ 2,000

The noncash expense that accounts for the value of stock or unit options distributed to employees as compensation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Name:	us-gaap_StockOptionPlanExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration