Quarterly report pursuant to Section 13 or 15(d)

Derivative Financial Instruments (Classifications on Consolidated Balance Sheets) (Details)

v3.2.0.727
Derivative Financial Instruments (Classifications on Consolidated Balance Sheets) (Details) - Designated as Hedging Instrument [Member] - USD ($)
Jun. 30, 2015
Dec. 31, 2014
Derivative [Line Items]    
Derivative, notional amount $ 150,000,000  
Derivative, fair value, net (794,000) $ 95,000
Interest Rate Swap One [Member]    
Derivative [Line Items]    
Derivative, notional amount $ 50,000,000  
Derivative, fixed interest rate 1.3075%  
Derivative, fair value, net $ (273,000) 26,000
Interest Rate Swap Two [Member]    
Derivative [Line Items]    
Derivative, notional amount $ 50,000,000  
Derivative, fixed interest rate 1.297%  
Derivative, fair value, net $ (256,000) 40,000
Interest Rate Swap Three [Member]    
Derivative [Line Items]    
Derivative, notional amount $ 50,000,000  
Derivative, fixed interest rate 1.3025%  
Derivative, fair value, net $ (265,000) $ 29,000