6. Income taxes (Details Narrative) (USD $)	12 Months Ended
Jun. 30, 2012
Income Taxes Details Narrative
NOL will begin to expire	Jan. 01, 2024
Accrued interest and penalties associated with uncertain tax positions	$ 0

Expiration date of the tax credit carryforward, in CCYY-MM-DD format.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

Name:	us-gaap_TaxCreditCarryforwardExpirationDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration