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Note 12 - Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2013
Disclosure Text Block [Abstract]  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

Balance at January 1, 2013

  $ -  

Additions to level 3 (1)

    7,500  

Unrealized loss for the year - change in fair value of contingent consideration

    4,760  

Balance at December 31, 2013

  $ 12,260