STOCK-BASED COMPENSATION - Reported Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Stock-based compensation expense
Total stock-based compensation, before taxes	$ 4,060	$ 3,855	$ 4,125
Tax benefit for employee stock-based compensation	(853)	(810)	(866)
Total stock-based compensation, net of tax	3,207	3,045	3,259
Casino
Stock-based compensation expense
Total stock-based compensation, before taxes	236	168	205
Food and beverage
Stock-based compensation expense
Total stock-based compensation, before taxes	125	(26)	211
Hotel
Stock-based compensation expense
Total stock-based compensation, before taxes	191	127	109
Selling, general and administrative
Stock-based compensation expense
Total stock-based compensation, before taxes	$ 3,508	$ 3,586	$ 3,600

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

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