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Note 6 - Accrued Expenses (Details) - Accrued Expenses (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Accrued Expenses [Abstract]    
Accrued compensation and benefits $ 11,159 $ 9,056
Accrued selling and professional fees 4,935 4,317
Accrued income, value added and other taxes 18,823 17,164
Accrued medical panel fees 3,197 3,460
Other accrued expenses 3,722 4,451
Totals $ 41,836 $ 38,448