SEGMENT INFORMATION (Details) $ in Thousands	12 Months Ended
Dec. 31, 2022 USD ($) segment customer	Dec. 31, 2021 USD ($) customer	Dec. 31, 2020 USD ($) customer
Segment information
Number of operating segments \| segment	1
Revenues derived from foreign subsidiaries	$ 502,988	$ 403,516	$ 366,694
Identifiable assets	$ 588,347	$ 470,785
Total revenues \| Customer one
Segment information
Number of customers \| customer	1	1	1
Total revenues \| Customer Concentration Risk \| Customer one
Segment information
Percentage of concentration risk	11.00%	15.00%	15.00%
Trade receivables \| Customer Concentration Risk \| Customer one
Segment information
Percentage of concentration risk	8.00%	10.00%
Europe, China, Mexico and New Zealand
Segment information
Revenues derived from foreign subsidiaries	$ 214,017	$ 185,288	$ 171,847
Identifiable assets	34,879	32,807
Wholly owned foreign subsidiaries
Segment information
Revenues derived from foreign subsidiaries	$ 165,220	$ 163,988	$ 152,491

Represents the number of customers who exceeded the threshold in order to determine a concentration risk.

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- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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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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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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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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