Annual report pursuant to Section 13 and 15(d)

Derivative Financial Instruments - Gain (Loss) Recognized and Reclassified (Details)

v2.4.0.8
Derivative Financial Instruments - Gain (Loss) Recognized and Reclassified (Details) (Designated as Hedging Instrument [Member], Cash Flow Hedging [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Interest Rate Swap [Member]
     
Derivative Instruments, Gain (Loss) [Line Items]      
Amount of Gain (Loss) Recognized in OCI on Derivative (Effective Portion) $ 1,382 $ 0 $ 0
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) 0 0 0
Treasury Lock [Member]
     
Derivative Instruments, Gain (Loss) [Line Items]      
Amount of Gain (Loss) Recognized in OCI on Derivative (Effective Portion) 0 0 0
Treasury Lock [Member] | Interest Expense [Member]
     
Derivative Instruments, Gain (Loss) [Line Items]      
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) $ 371 $ 351 $ 331