STOCK-BASED COMPENSATION - Additional information (Details) - USD ($) shares in Thousands, $ in Thousands	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Treasury stock value	$ 3,062		$ 2,246
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares purchased from employees	25	43
Treasury stock value	$ 800	$ 1,600

Amount allocated to previously issued common shares repurchased by the issuing entity and held in treasury.

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-Publisher FASB
-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant