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Note 13 - Commitments and Contingencies (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified | 1 Months Ended | 9 Months Ended | 1 Months Ended | 3 Months Ended | 9 Months Ended | 36 Months Ended
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Jun. 28, 2013 | Sep. 30, 2013 | Jun. 28, 2013 Special Fee [Member] Stone River Companies, LLC [Member] | Jun. 28, 2013 Principal [Member] Stone River Companies, LLC [Member] | Dec. 31, 2009 Stone River Companies, LLC [Member] | Sep. 30, 2014 Stone River Companies, LLC [Member] | Sep. 30, 2014 Stone River Companies, LLC [Member] | Jun. 30, 2013 Stone River Companies, LLC [Member]
Note 13 - Commitments and Contingencies (Details) [Line Items] |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Payout Payable | 2.50% |  |  |  | 2.50% |  |  |
Business Combination, Contingent Consideration, Liability |  |  |  |  | $ 500 |  |  |
Business Combination Contingent Consideration Stock Triger Price (in Dollars per share) |  |  |  |  |  |  |  | $ 20.00
Payments for (Proceeds from) Previous Acquisition |  |  |  |  |  | 0 | 206 |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability |  | 12 | 500 |  |  |  |  |
Extinguishment of Debt, Amount |  |  |  | $ 500 |  |  |  |

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- Definition Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e7008-128479 + Details
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