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Note 19 - Financial Instruments (Details) (USD $)
In Thousands, unless otherwise specified
 1 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2012
London Interbank Offered Rate (LIBOR) [Member]
Interest Rate Swap Agreement [Member]
Dec. 31, 2013
London Interbank Offered Rate (LIBOR) [Member]
Interest Rate Senior Notes [Member]
Dec. 31, 2013
Interest Rate Swap Agreement [Member]
Dec. 31, 2013
Interest Rate Swap [Member]
Dec. 31, 2013
Interest Rate Senior Notes [Member]
Dec. 31, 2012
Interest Rate Senior Notes [Member]
Dec. 31, 2013
Interest Rate Swap [Member]
Dec. 31, 2013
Minimum [Member]
Contingent Consideration Liability [Member]
Dec. 31, 2013
Minimum [Member]
Fair Values For Other Financial Instruments [Member]
Mar. 02, 2012
Minimum [Member]
Dec. 31, 2013
Maximum [Member]
Contingent Consideration Liability [Member]
Dec. 31, 2013
Maximum [Member]
Fair Values For Other Financial Instruments [Member]
Mar. 02, 2012
Maximum [Member]
Note 19 - Financial Instruments (Details) [Line Items]                          
Derivative, Number of Instruments Held             2            
Debt Instrument, Interest Rate, Stated Percentage     3.84%   5.44% 3.84%       1.25%     3.00%
Debt Instrument, Face Amount (in Dollars)       $ 150,000 $ 20,000                
Debt Instrument, Basis Spread on Variable Rate 1.35% 3.87%                      
Fair Value Inputs, Discount Rate               9.00% 0.10%   12.50% 3.00%