Quarterly report pursuant to Section 13 or 15(d)

Debt - Interest Rate Swaps (Details)

v3.5.0.2
Debt - Interest Rate Swaps (Details) - Designated as Hedging Instrument
$ in Thousands
Jun. 30, 2016
USD ($)
Interest Rate Swap 1  
Derivative [Line Items]  
Amount $ 40,000
Fixed Interest Rate 1.88%
Interest Rate Spread 1.75%
Interest Rate Swap 2  
Derivative [Line Items]  
Amount $ 35,000
Fixed Interest Rate 1.74%
Interest Rate Spread 1.75%
Interest Rate Swap 3  
Derivative [Line Items]  
Amount $ 25,000
Fixed Interest Rate 1.24%
Interest Rate Spread 1.75%
Interest Rate Swap 4  
Derivative [Line Items]  
Amount $ 25,000
Fixed Interest Rate 1.35%
Interest Rate Spread 1.75%
Interest Rate Swap 5  
Derivative [Line Items]  
Amount $ 25,000
Fixed Interest Rate 1.26%
Interest Rate Spread 1.75%
Interest Rate Swap 6  
Derivative [Line Items]  
Amount $ 25,000
Fixed Interest Rate 1.49%
Interest Rate Spread 1.75%
Interest Rate Swap 7  
Derivative [Line Items]  
Amount $ 25,000
Fixed Interest Rate 1.39%
Interest Rate Spread 1.75%
Interest Rate Swap 8  
Derivative [Line Items]  
Amount $ 25,000
Fixed Interest Rate 1.32%
Interest Rate Spread 1.75%
Interest Rate Swap 9  
Derivative [Line Items]  
Amount $ 25,000
Fixed Interest Rate 1.59%
Interest Rate Spread 1.75%
Interest Rate Swap 10  
Derivative [Line Items]  
Amount $ 25,000
Fixed Interest Rate 0.99%
Interest Rate Spread 1.75%
Interest Rate Swap 11  
Derivative [Line Items]  
Amount $ 25,000
Fixed Interest Rate 1.03%
Interest Rate Spread 1.75%
Interest Rate Swap 12  
Derivative [Line Items]  
Amount $ 51,563
Fixed Interest Rate 0.77%
Interest Rate Spread 1.75%
Interest Rate Swap 13  
Derivative [Line Items]  
Amount $ 25,781
Fixed Interest Rate 0.77%
Interest Rate Spread 1.75%
Interest Rate Swap 14  
Derivative [Line Items]  
Amount $ 25,781
Fixed Interest Rate 0.78%
Interest Rate Spread 1.75%