XML 38 R20.htm IDEA: XBRL DOCUMENT v2.4.0.6

Note 5 - Stockholders' Equity (Detail) - Common Stock Reserved for Future Issuance	Mar. 31, 2013
Common Stock Reserved for Future Issuance	11,707,088
Series A Convertible Preferred Stock [Member]
Common Stock Reserved for Future Issuance	1,050,667
Common Stock Purchase Warrants [Member]
Common Stock Reserved for Future Issuance	9,458,892
Equity Incentive Plans [Member]
Common Stock Reserved for Future Issuance	1,197,529

X

- Definition

Aggregate number of common shares reserved for future issuance.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant