Equity Interest Investments - Statements of operations (Details) - Stiga Sports AB - USD ($) $ in Thousands	2 Months Ended	5 Months Ended
May 17, 2018	May 17, 2018
Schedule of Equity Method Investments [Line Items]
Net sales	$ 6,804	$ 12,978
Gross profit	3,342	6,019
Net income	$ 264	$ 241

The amount of gross profit (loss) reported by an equity method investment of the entity.

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The amount of net income (loss) reported by an equity method investment of the entity.

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The amount of revenue from sale of goods and services reduced by sales returns, allowances, and discounts reported by an equity method investment of the entity.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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