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Fair Value Measurements (Detail 1) (USD $) | Mar. 31, 2014 | Jun. 30, 2013
--- | --- | ---
Warrant Derivative Liaibilites [Member] |  |
Warrant derivative liabilities | $ 808,000 | $ 143,000
Estimated Fair Value Of New Derivative Liabilities [Member] |  |
Warrant derivative liabilities | 0 |
Change In Estimated Fair Value Recognized In Results Of Operations [Member] | Warrant Derivative Liaibilites [Member] |  |
Warrant derivative liabilities | 665,000 |
Fair Value Inputs Level 3 [Member] | Warrant Derivative Liaibilites [Member] |  |
Warrant derivative liabilities | $ 808,000 | $ 143,000

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- Definition Aggregation of the liabilities reported on the balance sheet measured at fair value on a recurring basis by the entity. + References No definition available. + Details
Name: | us-gaap_LiabilitiesFairValueDisclosureRecurring
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant