STOCK-BASED COMPENSATION - Reported Expense (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Stock-based compensation expense
Total stock-based compensation, before taxes	$ 1,027	$ 902	$ 2,945	$ 2,293
Tax benefit	(216)	(189)	(618)	(482)
Total stock-based compensation, net of tax	811	713	2,327	1,811
Casino
Stock-based compensation expense
Total stock-based compensation, before taxes	51	17	152	98
Food and beverage
Stock-based compensation expense
Total stock-based compensation, before taxes	52	15	150	89
Hotel
Stock-based compensation expense
Total stock-based compensation, before taxes	28	17	71	38
Selling, general and administrative
Stock-based compensation expense
Total stock-based compensation, before taxes	$ 896	$ 853	$ 2,572	$ 2,068

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

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