Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments (Narrative) (Details)

v2.4.0.8
Derivative Instruments (Narrative) (Details) (USD $)
 3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Dec. 31, 2011
Interest Rate Swap [Member]
interest_rate_derivative_held
Dec. 31, 2011
Interest Rate Swap Agreement 1 [Member]
Interest Rate Swap [Member]
Dec. 31, 2011
Interest Rate Swap Agreement 2 [Member]
Interest Rate Swap [Member]
Derivative [Line Items]              
Number of interest rate swaps held         2    
Fixed interest rate           1.29% 1.76%
Notional amount of interest rate derivatives         $ 28,200,000    
Derivative Liability 400,000 400,000   600,000      
Recognized gain   200,000 300,000        
Derivative Loss $ 1,500,000 $ 1,600,000