Quarterly report pursuant to Section 13 or 15(d)

Derivative Financial Instruments (Narrative) (Details)

v2.4.0.8
Derivative Financial Instruments (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Derivative Financial Instruments [Abstract]          
Maximum net exposure to counterparty     $ 950    
Cash flow hedge gain (loss) reclassified to revenue (287) 324 (621) 495  
Accumulated derivative instrument gain (loss) 479   479   611
Adjustment to accumulated other comprehensive income $ 74 $ (91) $ 132 $ 690