Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Recurring) (Details)

v3.19.1
Fair Value Measurements (Recurring) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Fair Value, Inputs, Level 1, 2 and 3 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total assets $ 3,953 $ 5,755
Total liabilities 156 6
Fair Value, Inputs, Level 1 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total assets 0 0
Total liabilities 0 0
Fair Value, Inputs, Level 2 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total assets 3,953 5,755
Total liabilities 156 6
Fair Value, Inputs, Level 3 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total assets 0 0
Total liabilities 0 0
Interest Rate Swap [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swaps (prepaids and other assets) 3,953 5,755
Interest rate swaps (other liabilities) 156 6
Interest Rate Swap [Member] | Fair Value, Inputs, Level 1 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swaps (prepaids and other assets) 0 0
Interest rate swaps (other liabilities) 0 0
Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swaps (prepaids and other assets) 3,953 5,755
Interest rate swaps (other liabilities) 156 6
Interest Rate Swap [Member] | Fair Value, Inputs, Level 3 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate swaps (prepaids and other assets) 0 0
Interest rate swaps (other liabilities) $ 0 $ 0