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Fair Value Measurements and Derivative Financial Instruments - Schedule of Derivative Financial Instruments Designated as Cash Flow Hedges (Detail) - Interest Rate Swaps [Member] - USD ($)
Jun. 30, 2016
Dec. 31, 2015
Derivatives, Fair Value [Line Items]    
Fair Value $ 178,000 $ 79,000
Designated as Hedging Instrument [Member] | Other Long-Term Liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Notional Amount 43,788,000 44,827,000
Fair Value $ 178,000 $ 79,000