Quarterly report pursuant to Section 13 or 15(d)

Derivative Financial Instruments - Gain(Loss) on Derivatives (Details)

v3.5.0.2
Derivative Financial Instruments - Gain(Loss) on Derivatives (Details) - Interest rate swaps
3 Months Ended 6 Months Ended
Jun. 30, 2016
USD ($)
Jun. 30, 2016
USD ($)
Cash flow hedges    
Derivative Instruments, Gain (Loss) [Line Items]    
Loss Recognized in OCI $ (550,000) $ (629,000)
Interest Expense and Other | Cash flow hedges    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Recognized into Earnings Related to Hedge Ineffectiveness (86,000) (86,000)
Location of Loss Reclassified from AOCI into Income 0 0
Other long-term liabilities | Level 2 | Derivative Financial Instruments | Recurring    
Derivative Instruments, Gain (Loss) [Line Items]    
Notional amount 75,000,000 75,000,000
Derivative liability $ (542,000) $ (542,000)