v3.3.1.900

Note 16 - Income Taxes (Details) - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Note 16 - Income Taxes (Details) [Line Items] |  |  |
Income Tax Expense (Benefit) | $ 0 | $ 0 | $ 0
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent |  | 34.00% |
Valuation Allowance as Percentage of Deferred Tax Asset | 100.00% | 100.00% |
Deferred Tax Assets, Operating Loss Carryforwards, Domestic |  | $ 75,200,000 |
Deferred Tax Assets, Operating Loss Carryforwards, State and Local |  | 73,100,000 |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount |  | $ 650,000 | 1,100,000
Change in Control Ownership Threshold |  | 50.00% |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense |  | $ 0 |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate |  | 128,000 | $ 128,000
Domestic Tax Authority [Member] |  |  |
Note 16 - Income Taxes (Details) [Line Items] |  |  |
Deferred Tax Assets, Tax Credit Carryforwards, Research |  | 361,000 |
State and Local Jurisdiction [Member] |  |  |
Note 16 - Income Taxes (Details) [Line Items] |  |  |
Deferred Tax Assets, Tax Credit Carryforwards, Research |  | $ 231,000 |

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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 + Details
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 2: 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.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 + Details
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