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Business Segments, Geographic Data, and Sales by Major Customers - Net Sales to Major Customers (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenue, Major Customer [Line Items]
Net sales	$ 70,826	$ 93,004
Net Sales | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Net sales	$ 34,288	$ 50,695
Percentage of Net Sales from major customer	48.40%	54.50%
Net Sales | Wal-Mart | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Net sales	$ 22,109	$ 24,758
Percentage of Net Sales from major customer	31.20%	26.60%
Net Sales | Target | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Net sales	$ 12,179	$ 15,312
Percentage of Net Sales from major customer	17.20%	16.50%
Net Sales | Toys ‘R’ Us | Customer Concentration Risk
Revenue, Major Customer [Line Items]
Net sales		$ 10,625
Percentage of Net Sales from major customer		11.40%

X

- 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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No definition available.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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