v2.4.0.8
Derivative Financial Instruments (Change in Unrealized Appreciation/Depreciation) (Details) (USD $)
In Thousands, unless otherwise specified
 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Derivative [Line Items]    
Unrealized Gain (Loss) on Derivatives $ (411) $ 2,435
Credit Default Swap
    
Derivative [Line Items]    
Unrealized Gain (Loss) on Derivatives 123 (735)
Interest Rate Lock Commitments [Member]
    
Derivative [Line Items]    
Unrealized Gain (Loss) on Derivatives 190  
Credit derivatives
    
Derivative [Line Items]    
Unrealized Gain (Loss) on Derivatives (724) 3,170
Credit risk
    
Derivative [Line Items]    
Unrealized Gain (Loss) on Derivatives 123 (735)
Credit risk | Credit Default Swap
    
Derivative [Line Items]    
Unrealized Gain (Loss) on Derivatives 123 (735)
Credit risk | Interest Rate Lock Commitments [Member]
    
Derivative [Line Items]    
Unrealized Gain (Loss) on Derivatives 0  
Credit risk | Credit derivatives
    
Derivative [Line Items]    
Unrealized Gain (Loss) on Derivatives 0 0
Interest rate risk
    
Derivative [Line Items]    
Unrealized Gain (Loss) on Derivatives (534) 3,170
Interest rate risk | Credit Default Swap
    
Derivative [Line Items]    
Unrealized Gain (Loss) on Derivatives 0 0
Interest rate risk | Interest Rate Lock Commitments [Member]
    
Derivative [Line Items]    
Unrealized Gain (Loss) on Derivatives 190  
Interest rate risk | Credit derivatives
    
Derivative [Line Items]    
Unrealized Gain (Loss) on Derivatives $ (724) $ 3,170