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Net Sales to Major Customers (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Revenue, Major Customer [Line Items]
Net Sales	$ 105,781	$ 119,565	$ 198,785	$ 214,070
Wal-Mart
Revenue, Major Customer [Line Items]
Net Sales	18,454	21,627	43,211	48,051
Target
Revenue, Major Customer [Line Items]
Net Sales	$ 21,532	20,521	$ 36,844	33,172
Toys "R" Us
Revenue, Major Customer [Line Items]
Net Sales		$ 13,745		$ 27,019
Net Sales | Wal-Mart | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Percentage of Net Sales from major customer	17.40%	18.10%	21.70%	22.40%
Net Sales | Target | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Percentage of Net Sales from major customer	20.40%	17.20%	18.50%	15.50%
Net Sales | Toys "R" Us | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Percentage of Net Sales from major customer		11.50%		12.60%

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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