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Note 15 - Discontinued Operations (Tables)
12 Months Ended
Dec. 31, 2014
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]

Net revenues

  $ 3,426  

Cost of revenues

    2,736  

Gross profit

    690  
         

Selling, general and administrative expenses

    562  

Depreciation and amortization

    1  

Operating income

    127  

Other income

    (11 )

Income before provision for income tax expenses

    138  

Income tax expense

    40  

Income from discontinued operations

  $ 98