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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

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