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Note 9 - Stockholders' Equity and Stock Incentive Plans - Share Based Payment Plan Compensation Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Share-based compensation expense	$ 8,158	$ 6,022	$ 17,867	$ 14,949
Selling, General and Administrative Expenses [Member]
Share-based compensation expense	849	669	1,837	1,541
Corporate Expense [Member]
Share-based compensation expense	7,095	5,184	15,567	13,019
Casino [Member] | Cost of Sales [Member]
Share-based compensation expense	167	131	361	303
Food and Beverage [Member] | Cost of Sales [Member]
Share-based compensation expense	32	25	69	58
Occupancy [Member] | Cost of Sales [Member]
Share-based compensation expense	$ 15	$ 13	$ 33	$ 28

X

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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