Note 6 - Accrued Liabilities - Schedule of Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Payroll and related expenses	$ 99,602	$ 85,532
Interest	32,239	35,734
Gaming liabilities	64,465	59,823
Player loyalty program liabilities	32,983	25,251
Advance deposits	22,854	21,687
Outstanding chip liabilities	7,394	7,449
Dividend payable	7,808	6,705
Other accrued liabilities	83,865	91,994
Total accrued liabilities	438,896	334,175
Accrued Liabilities [Member]
Operating lease liabilities	$ 87,686	$ 0