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Note 11 - Fair Value Measurements (Details) (USD $) |  |  | 9 Months Ended |  |  |  | 9 Months Ended
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Sep. 30, 2014 | Dec. 31, 2013 | Sep. 30, 2014 Warrants Outstanding [Member] Minimum [Member] | Sep. 30, 2014 Warrants Outstanding [Member] Maximum [Member] | Sep. 30, 2014 Net of Estimated Disposal Costs [Member] | Dec. 31, 2013 Net of Estimated Disposal Costs [Member] | Sep. 30, 2014 Accounts Receivable Collateral [Member] | Sep. 30, 2014 Inventory Collateral [Member] | Sep. 30, 2014 Minimum [Member] | Sep. 30, 2014 Maximum [Member]
Note 11 - Fair Value Measurements (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Warrants (in Dollars) | $ 12,000 | $ 30,000 |  |  |  |  |  |  |  |
Expected Life of Warrants |  |  |  |  |  |  |  |  | 1 year | 4 years
Fair Value Assumptions, Risk Free Interest Rate |  |  | 0.59% | 1.43% |  |  |  |  |  |
Fair Value Assumptions, Expected Volatility Rate |  |  | 9.40% | 13.00% |  |  |  |  |  |
Other Real Estate, Foreclosed Assets, and Repossessed Assets (in Dollars) | $ 29,025,000 | $ 52,985,000 |  |  | $ 29,000,000 | $ 53,000,000 |  |  |  |
Collateral Discount Rates |  |  |  |  |  |  | 55.00% | 65.00% |  |
Estimated Sales Cost Applied To Collateral |  |  |  |  |  |  |  |  | 3.00% | 6.00%

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- Definition Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Risk-free interest rate assumption used in valuing an instrument. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10(4)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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