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STATEMENTS OF CHANGES IN EQUITY (Parenthetical) (USD $) | 12 Months Ended
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Jun. 30, 2011 October 2010 Agreement [Member] | Jun. 30, 2011 February 2011 Agreement [Member] | Jun. 30, 2013 September 2012 Agreement [Member]
Issuance of common stock, issuance costs | $ 244,000 | $ 2,970,000 | $ 2,694,000

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- Definition The cash outflow for cost incurred directly with the issuance of an equity security. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | credit
Period Type: | duration