XML 40 R44.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Note 8 - Stockholders' Equity (Details) - Warrants Outstanding (USD $) | Dec. 31, 2013
--- | ---
Class of Warrant or Right [Line Items] |  |
Number of Shares Exercisable | 3,968,864 |
Exercise Price (in Dollars per Share) | $ 4.35 | [1]
Issued to private placement investors in October 2009 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Number of Shares Exercisable | 198,864 |
Exercise Price (in Dollars per Share) | $ 17.60 |
Issued to private placement investors in July 2011 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Number of Shares Exercisable | 3,750,000 |
Exercise Price (in Dollars per Share) | $ 3.60 |
Other [Member] |  |
Class of Warrant or Right [Line Items] |  |
Number of Shares Exercisable | 20,000 |
Exercise Price (in Dollars per Share) | $ 13.80 |
[1] | Average exercise price

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Subparagraph 4 -Article 4 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | us-types:perUnitItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Subparagraph 2 -Article 4 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant