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Note 16 - Commitments and Contingencies (Details) (Subsequent Event [Member], USD $) | 0 Months Ended
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Jan. 19, 2015 | Jan. 29, 2015
Note 16 - Commitments and Contingencies (Details) [Line Items] |  |
Payments for Legal Settlements |  | $ 4,925,000 us-gaap_PaymentsForLegalSettlements
Pending Litigation [Member] |  |
Note 16 - Commitments and Contingencies (Details) [Line Items] |  |
Loss Contingency, Damages Sought, Value | $ 6,900,000 us-gaap_LossContingencyDamagesSoughtValue / us-gaap_LitigationStatusAxis = us-gaap_PendingLitigationMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |

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- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349 + Details
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- Definition The amount of cash paid for the settlement of litigation or for other legal issues during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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