SHARE-BASED COMPENSATION - Shares-based Compensation Expense (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Summary of share-based compensation expense
Net effect of share-based compensation expense on net income	$ 556	$ 510
Reduction in earnings per share:
Basic earnings per share	$ 0.03	$ 0.03
Diluted earnings per share	$ 0.03	$ 0.03
Cost of sales
Summary of share-based compensation expense
Share-based compensation expense	$ 54	$ 60
Selling, general and administrative
Summary of share-based compensation expense
Share-based compensation expense	$ 502	$ 450

No definition available.

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Represents the reduction in basic earnings per share related to compensation cost for equity-based payment arrangements recognized in income during the period.

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No definition available.

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Represents the reduction in diluted earnings per share related to compensation cost for equity-based payment arrangements recognized in income during the period.

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No definition available.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount, after tax, of expense for award under share-based payment arrangement.

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No definition available.

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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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No definition available.

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