Recently Issued Accounting Pronouncements - Additional Information (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Deferred tax liabilities, net	$ 70,033	$ 65,689
Scenario Previously Reported [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Deferred tax assets, net		$ 2,975
Restatement Adjustment
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Deferred tax assets net, noncurrent	503
Deferred tax liabilities, net	$ 2,472