Description Of Business And Basis Of Presentation (Other) (Narrative) (Details) $ in Millions		6 Months Ended
	Dec. 01, 2022 USD ($)	Jun. 30, 2025 USD ($) ft² room	Jun. 30, 2024 USD ($)
Century Casino Caruthersville [Member]
Description Of Business And Basis Of Presentation [Line Items]
Annual rent	$ 4.2
Caruthersville Land-Based Casino And Hotel [Member]
Description Of Business And Basis Of Presentation [Line Items]
Annual rent	$ 4.2
Number of rooms | room		38
Estimated projects cost		$ 51.9
Cape Girardeau [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of rooms | room		69
Estimated projects cost		$ 30.5
Area of property | ft²		68,000
Prizes And Giveaways [Member] | Casinos Poland [Member]
Description Of Business And Basis Of Presentation [Line Items]
Restricted cash		$ 0.2	$ 0.1
Deposits And Other Related To Insurance Policy [Member] | Maximum [Member]
Description Of Business And Basis Of Presentation [Line Items]
Restricted cash		$ 0.1	$ 0.1