Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

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Fair Value Measurements (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swaps (other liabilities) $ (794)  
Total liabilities (794)  
Interest rate swaps (prepaids and other assets)   $ 95
Total assets   95
Fair Value, Inputs, Level 1 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swaps (other liabilities) 0  
Total liabilities 0  
Interest rate swaps (prepaids and other assets)   0
Total assets   0
Fair Value, Inputs, Level 2 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swaps (other liabilities) (794)  
Total liabilities (794)  
Interest rate swaps (prepaids and other assets)   95
Total assets   95
Fair Value, Inputs, Level 3 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swaps (other liabilities) 0  
Total liabilities $ 0  
Interest rate swaps (prepaids and other assets)   0
Total assets   $ 0