Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

v3.7.0.1
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Operating Loss Carryforwards [Line Items]      
Provision (benefit) for income taxes for continuing operations $ 8,628 $ 6,183  
Effective income tax rate 38.50% 29.50%  
Valuation allowance $ 1,000   $ 1,000
Tax Year 2014 [Member]      
Operating Loss Carryforwards [Line Items]      
Provision (benefit) for income taxes for continuing operations $ 1,800