Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Loss - Summary of Accumulated Other Comprehensive Income (Loss) (Details)

v3.8.0.1
Accumulated Other Comprehensive Loss - Summary of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning Balance     $ 214,945,000  
Total other comprehensive income (loss), net of tax $ 227,000 $ (2,459,000) (4,501,000) $ (19,001,000)
Ending Balance 115,930,000   115,930,000  
Unrealized loss on derivatives recognized through Accumulated other comprehensive loss, tax     0  
Reclassifications of unrealized loss on derivatives into net income, tax     0  
AOCI Attributable to Parent        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning Balance     (8,957,000)  
Total other comprehensive income (loss), net of tax     (4,501,000)  
Ending Balance $ (13,458,000)   (13,458,000)  
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Unrealized loss on derivatives recognized through Accumulated other comprehensive loss, net of income tax of $0     (8,890,000)  
Reclassifications of unrealized loss on derivatives into Net loss, net of income tax of $0 [1]     $ 4,389,000  
[1] Amounts reclassified into net loss are included in Interest expense on the condensed consolidated statement of operations. See note 5, Derivatives, for further information.