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Goodwill and Other Intangibles, Net Goodwill and Other Intangibles, Net - Schedule of Intangible Asset Future Amortization Expense (Detail)
$ in Thousands
Dec. 31, 2016
USD ($)
Schedule of Future Estimated Intangible Asset Amortization Expense [Line Items]  
2017 $ 2,037
2018 1,366
2019 353
2020 153
2021 22
Five Year Intangible Asset Amortization Expense Total $ 3,931