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Note 12 - Derivative Financial Instruments (Tables)
 6 Months Ended
Jun. 30, 2015
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Derivative Instruments [Table Text Block]
    Notional
Amount		  

Net Carrying

Value (1)
    (In thousands)
Interest rate swaps (non-hedge)   $ 36,321     $ (1,367 )
Interest rate swaps (hedge)     4,087       94  
Interest rate swaps (hedge)     15,305       (344 )
Total derivatives   $ 55,713     $ (1,617 )
 

Notional

Amount

  

Net Carrying

Value (1)
  (In thousands)
Interest rate swaps (non-hedge)   $ 36,321     $ (2,239 )
Interest rate swaps (hedge)     4,131       84  
Interest rate swaps (hedge)     10,340       (410 )
Total derivatives   $ 50,792     $ (2,565 )
Derivative Instruments, Gain (Loss) [Table Text Block]
 

For the three months ended

June 30,

  

For the six months ended

June 30,
(In thousands)   2015   2014   2015   2014
Financial Derivatives:                                
Interest rate swaps (non-hedge)   $ (2,125 )   $ (719 )   $ 871     $ (1,733 )
Interest rate swaps (hedge)     (8 )     (33 )     (46 )     (61 )
Net Gain (loss) (1)   $ (2,133 )   $ (752 )   $ 825     $ (1,794 )