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New Accounting Pronouncements - Additional Information (Detail) - Accounting Standards Update 2016-09
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2016
USD ($)
$ / shares
Item Effected [Line Items]  
Cumulative effect reduction to retained earnings $ 697
Tax deficiencies $ 1,634
Tax deficiencies, per share | $ / shares $ 0.07