XML 69 R55.htm IDEA: XBRL DOCUMENT v3.3.1.900
Financial Instruments: Derivatives and Hedging (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Derivative [Line Items]      
Loss from settlement of hedges included in accumulated other comprehensive loss $ 2,000,000 $ 2,300,000  
Estimated current balance held in accumulated other comprehensive loss to be reclassified into earnings within the next 12 months 600,000    
Amount of Loss Recognized in Other Comprehensive Loss (Effective Portion) (109,000) (135,000) $ 0
Amount of Gain Reclassified from Accumulated Other Comprehensive Loss into Income (Effective Portion) 999,000 970,000 914,000
Amount of Gain Recognized into Income (Ineffective Portion) 3,000 $ 4,000 $ 3,000
Interest Rate Swap Expiring in June 2016      
Derivative [Line Items]      
Notional Value $ 30,000,000    
Strike Rate (percent) 2.295%    
Fair Value $ (241,000)