Note 14 - Segment Information - Revenues for Reportable Segments (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues	$ 3,930,194	$ 3,738,492	$ 3,555,377
Casino [Member]
Revenues	2,583,926	2,613,288	2,674,730
Food and Beverage [Member]
Revenues	303,522	288,417	275,979
Occupancy [Member]
Revenues	204,608	199,117	189,071
Online [Member]
Revenues	606,233	422,211	253,898
Management Fee [Member]
Revenues	88,407	76,921	26,905
Product and Service, Other [Member]
Revenues	143,498	138,538	134,794
Las Vegas Locals [Member]
Revenues	894,508	928,118	930,730
Las Vegas Locals [Member] \| Casino [Member]
Revenues	647,753	684,661	700,230
Las Vegas Locals [Member] \| Food and Beverage [Member]
Revenues	89,842	90,182	88,219
Las Vegas Locals [Member] \| Occupancy [Member]
Revenues	98,365	96,157	87,726
Las Vegas Locals [Member] \| Online [Member]
Revenues	0	0	0
Las Vegas Locals [Member] \| Management Fee [Member]
Revenues	0	0	0
Las Vegas Locals [Member] \| Product and Service, Other [Member]
Revenues	58,548	57,118	54,555
Downtown Las Vegas [Member]
Revenues	230,091	222,407	215,332
Downtown Las Vegas [Member] \| Casino [Member]
Revenues	145,878	143,899	139,115
Downtown Las Vegas [Member] \| Food and Beverage [Member]
Revenues	44,775	42,252	41,578
Downtown Las Vegas [Member] \| Occupancy [Member]
Revenues	27,498	24,986	24,950
Downtown Las Vegas [Member] \| Online [Member]
Revenues	0	0	0
Downtown Las Vegas [Member] \| Management Fee [Member]
Revenues	0	0	0
Downtown Las Vegas [Member] \| Product and Service, Other [Member]
Revenues	11,940	11,270	9,689
Midwest and South [Member]
Revenues	2,063,415	2,041,945	2,076,066
Midwest and South [Member] \| Casino [Member]
Revenues	1,747,032	1,741,068	1,788,494
Midwest and South [Member] \| Food and Beverage [Member]
Revenues	168,905	155,983	146,182
Midwest and South [Member] \| Occupancy [Member]
Revenues	78,745	77,974	76,395
Midwest and South [Member] \| Online [Member]
Revenues	0	0	0
Midwest and South [Member] \| Management Fee [Member]
Revenues	0	0	0
Midwest and South [Member] \| Product and Service, Other [Member]
Revenues	68,733	66,920	64,995
Online [Member]
Revenues	606,233	422,211	253,898
Online [Member] \| Casino [Member]
Revenues	0	0	0
Online [Member] \| Food and Beverage [Member]
Revenues	0	0	0
Online [Member] \| Occupancy [Member]
Revenues	0	0	0
Online [Member] \| Online [Member]
Revenues	606,233	422,211	253,898
Online [Member] \| Management Fee [Member]
Revenues	0	0	0
Online [Member] \| Product and Service, Other [Member]
Revenues	0	0	0
Managed and Other [Member]
Revenues	135,947	123,811	79,351
Managed and Other [Member] \| Casino [Member]
Revenues	43,263	43,660	46,891
Managed and Other [Member] \| Food and Beverage [Member]
Revenues	0	0	0
Managed and Other [Member] \| Occupancy [Member]
Revenues	0	0	0
Managed and Other [Member] \| Online [Member]
Revenues	0	0	0
Managed and Other [Member] \| Management Fee [Member]
Revenues	88,407	76,921	26,905
Managed and Other [Member] \| Product and Service, Other [Member]
Revenues	$ 4,277	$ 3,230	$ 5,555