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Note 8 - Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
|  | December 31, |  |  | December 31, |
|  | 2012 |  |  | 2011 |
Current – Continuing Operations: |  |  |  |  |  |
Federal |  | $ | - |  |  | $ | - |
State |  |  | - |  |  |  | 32 |
Foreign |  |  | 539 |  |  |  | - |
|  |  | 539 |  |  |  | 32 |
Current – Discontinued Operations: |  |  |  |  |  |  |  |
Federal |  | $ | - |  |  | $ | - |
State |  |  | - |  |  |  | - |
|  |  | - |  |  |  | - |
Deferred – Continuing Operations: |  |  |  |  |  |
Federal |  |  | 220 |  |  |  | 229 |
State |  |  | - |  |  |  | - |
Foreign |  |  | (205 | ) |  |  | 219 |
|  |  | 15 |  |  |  | 448 |
Deferred – Discontinued Operations: |  |  |  |  |  |  |  |
Federal |  |  | (174 | ) |  |  | 48 |
State |  |  | - |  |  |  | - |
|  |  | (174 | ) |  |  | 48 |
Total |  | $ | 380 |  |  | $ | 528 |
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
|  | December 31, |  |  | December 31, |
|  | 2012 |  |  | 2011 |
Deferred tax liabilities: |  |  |  |  |  |
Property, plant and equipment |  | $ | 450 |  |  | $ | 763 |
Intangible assets and other |  |  | 4,272 |  |  |  | 4,437 |
Total deferred tax liabilities |  |  | 4,722 |  |  |  | 5,200 |
Deferred tax assets: |  |  |  |  |  |  |  |
Net operating loss carryforwards |  |  | 18,505 |  |  |  | 17,578 |
Intangible assets |  |  | 4,664 |  |  |  | 5,079 |
Accrued expenses, reserves and other |  |  | 3,764 |  |  |  | 4,531 |
Investments |  |  | - |  |  |  | 342 |
Total deferred tax assets |  |  | 26,933 |  |  |  | 27,530 |
Valuation allowance for deferred tax assets |  |  | (26,251 | ) |  |  | (26,526 | )
Net deferred tax assets |  |  | 682 |  |  |  | 1,004 |
Net deferred tax liability |  | $ | (4,040 | ) |  | $ | (4,196 | )
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] |
|  | December 31, |  |  | December 31, |
|  | 2012 |  |  | 2011 |
United States |  | $ | 829 |  |  | $ | 3,684 |
Foreign |  |  | (1,403 | ) |  |  | (1,655 | )
Total |  | $ | (574 | ) |  | $ | 2,029 |
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
|  | December 31, |  |  | December 31, |
|  | 2012 |  |  | 2011 |
Provision/(benefit) computed using the statutory rate |  |  | (34.0 | %) |  |  | 34.0 | %
Increase (reduction) in taxes resulting from: |  |  |  |  |  |  |  |
State tax, net of federal benefit |  |  | - |  |  |  | 1.0 |
Foreign |  |  | 127.6 |  |  |  | 27.6 |
Valuation allowance/deferred impact |  |  | (119.3 | ) |  |  | (49.1 | )
Compensation |  |  | 55.4 |  |  |  | 9.0 |
Expiration of capital loss carryforward |  |  | 59.6 |  |  |  | - |
Other |  |  | 7.2 |  |  |  | 1.2 |
Provision (benefit) for income taxes |  |  | 96.5 | % |  |  | 23.7 | %
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] |
|  | Years ended December 31, |
|  | 2012 |  |  | 2011 |
Balance at beginning of the year |  | $ | 6,779 |  |  | $ | - |
Increases related to the current year tax positions |  |  | 729 |  |  |  | 6,779 |
Increases related to prior year tax positions |  |  | - |  |  |  | - |
Decreases related to prior year tax positions |  |  | - |  |  |  | - |
Expiration of statute of limitations for assessment of taxes |  |  | - |  |  |  | - |
Settlements |  |  | - |  |  |  | - |
Balance at the end of the year |  |  | - |  |  |  | - |
|  | $ | 7,508 |  |  | $ | 6,779 |

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from 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 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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- Definition Tabular disclosure of income before income tax between domestic and foreign jurisdictions. + References No definition available. + Details
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- Definition Tabular disclosure of the change in unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 55 -Paragraph 217 -URI http://asc.fasb.org/extlink&oid=21917533&loc=d3e36027-109320 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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