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Note 8 - Settlement Of Acquisition Obligations (Details) (USD $) In Thousands, unless otherwise specified | 1 Months Ended | 3 Months Ended | 6 Months Ended | 1 Months Ended
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Jun. 28, 2013 | Jun. 30, 2013 | Jun. 30, 2013 | Jun. 28, 2013 Special Fee [Member] Stone River Companies, LLC [Member] | Jun. 28, 2013 Stone River Companies, LLC [Member] Principal [Member] | Jun. 28, 2013 Stone River Companies, LLC [Member] Accrued Interest [Member] | Jun. 28, 2013 Stone River Companies, LLC [Member] | Jun. 30, 2013 Stone River Companies, LLC [Member]
Note 8 - Settlement Of Acquisition Obligations (Details) [Line Items] |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability |  | $ 12 | $ 12 | $ 500 |  |  |  |
Extinguishment of Debt, Amount |  |  |  |  | 500 | 92 |  | 500
Business Combination, Consideration Transferred |  |  |  |  |  |  | 200 |
Due from Related Parties | 78 |  |  |  |  |  |  |
Adjustment to Contingent Consideration | 66 |  |  |  |  |  |  |
Asset Impairment Charges | $ 325 | $ 325 | $ 325 |  |  |  |  |

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