STOCK-BASED COMPENSATION - Reported Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Stock-based compensation expense
Total stock-based compensation, before taxes	$ 1,276	$ 1,025	$ 2,750	$ 2,185
Tax benefit for employee stock-based compensation	(268)	(215)	(578)	(459)
Total stock-based compensation, net of tax	1,008	810	2,172	1,726
Selling, general and administrative
Stock-based compensation expense
Total stock-based compensation, before taxes	1,222	866	2,437	1,874
Casino
Stock-based compensation expense
Total stock-based compensation, before taxes	(2)	54	151	125
Food and beverage
Stock-based compensation expense
Total stock-based compensation, before taxes	(11)	68	29	116
Hotel
Stock-based compensation expense
Total stock-based compensation, before taxes	$ 67	$ 37	$ 133	$ 70

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479830/718-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 10
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-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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