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Note 1 - Summary of Significant Accounting Policies (Details Textual) $ in Thousands		3 Months Ended
	Mar. 16, 2020 USD ($)	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)
Number of Gaming Entertainment Properties		29
Proceeds from Lines of Credit, Total		$ 965,100	$ 434,829
Asset Impairment Charges, Total		171,100	0
Taxes, Other		110,000	$ 135,700
COVID-19 Pandemic [Member]
Asset Impairment Charges, Total		$ 171,100
Line of Credit [Member] | Swing Loan [Member]
Proceeds from Issuance of Long-term Debt, Total	$ 10,000
Line of Credit [Member] | Revolving Credit Facility [Member]
Proceeds from Lines of Credit, Total	$ 660,000

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