Annual report pursuant to Section 13 and 15(d)

Summary of Liabilities Measured at Fair Value on a Recurring Basis (Detail)

v3.10.0.1
Summary of Liabilities Measured at Fair Value on a Recurring Basis (Detail) - Fair Value Measurements, Recurring
$ in Thousands
Dec. 31, 2018
USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Interest rate swap liabilities $ (5,093)
Level 3  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Interest rate swap liabilities $ (5,093)