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Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jul. 01, 2017
Income Tax Contingency [Line Items]      
Income tax expense   $ 3,440 $ 2,789
Effective tax rate   133.00% 34.60%
Statutory federal income tax rate   21.00% 35.00%
Change in uncertain tax positions   $ (400)  
Scenario Forecast [Member]      
Income Tax Contingency [Line Items]      
Change in uncertain tax positions $ (200)