Description Of Business And Basis Of Presentation (Narrative) (Details) $ in Thousands, € in Millions, $ in Millions							1 Months Ended				3 Months Ended		12 Months Ended
	Oct. 26, 2022 item	Aug. 24, 2022 USD ($)	Apr. 01, 2022 USD ($)	Jul. 16, 2021 room	Dec. 01, 2020 USD ($)	Dec. 01, 2020 CAD ($)	Dec. 31, 2022 USD ($) item	Jun. 30, 2021 EUR (€)	Aug. 31, 2020 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2022 USD ($) room item	Mar. 31, 2021 USD ($)	Dec. 31, 2022 USD ($) ft² room item	Dec. 31, 2022 CAD ($) ft² room item	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Apr. 30, 2022 item	Feb. 10, 2022 USD ($)	Feb. 10, 2022 CAD ($)	Nov. 01, 2021	Jun. 30, 2021 USD ($)	May 31, 2021 item	Aug. 31, 2020 CAD ($)	Dec. 31, 2019 USD ($)	Aug. 01, 2017 USD ($)
Description Of Business And Basis Of Presentation [Line Items]
Purchased amount for ownership interest													$ 95,000
Earn outs															$ 51
Restricted cash							$ 100,151				$ 100,151		$ 100,151
Impairment - intangible and tangible assets																$ 35,121
Assets held for sale															8,422
Macquarie Capital [Member]
Description Of Business And Basis Of Presentation [Line Items]
Revolving credit facility, amount drew										$ 9,950
UniCredit Bank Austria [Member]
Description Of Business And Basis Of Presentation [Line Items]
Revolving credit facility, amount drew										7,400
Credit facility amount																					$ 7,400
Polish Airports Company [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest by non-controlling							33.30%				33.30%		33.30%
Smooth Bourbon, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Purchased amount for ownership interest			$ 95,000
Ownership interest			50.00%
Payments for acquisition in cash			$ 29,300
Plan [Member] | Real estate assets relating to Rocky Gap [Member]
Description Of Business And Basis Of Presentation [Line Items]
Lease term		15 years
Lessee, Operating Lease, Option to Extend													four five year renewal options	four five year renewal options
Annual rent		$ 15,500
Payments to Acquire Productive Assets		203,900
Plan [Member] | Smooth Bourbon, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Purchased amount for remaining ownership interest													$ 105,000
Option to acquire period													5 years	5 years
Ownership interest, remaining													50.00%	50.00%
Percentage per annum, remaining ownership interest													2.00%	2.00%
Plan [Member] | Nugget Sparks, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Purchased amount for ownership interest													$ 100,000
Ownership interest							100.00%				100.00%		100.00%
Casinos Poland [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership percentage							66.60%				66.60%		66.60%
Number of casinos owned and operated | item													8	8
Century Resorts Management [Member] | Mendoza Central Entretenimientos S. A. [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest																				7.50%
Mendoza Central Entretenimientos S. A. [Member] | Mendoza Central Entretenimientos S. A. [Member]
Description Of Business And Basis Of Presentation [Line Items]
Impairment - intangible and tangible assets																1,000
Wrote-down receivable										$ 300
Hamilton Princess Hotel & Beach Club [Member]
Description Of Business And Basis Of Presentation [Line Items]
Estimated loan to be granted for casino equipment purchase																									$ 5,000
Marnell Gaming, LLC [Member] | Smooth Bourbon, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest			50.00%
Marnell Gaming, LLC [Member] | Plan [Member] | Nugget Sparks, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest							100.00%				100.00%		100.00%
Marnell Gaming, LLC [Member] | Smooth Bourbon, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership percentage							50.00%				50.00%		50.00%
Century Resorts Management GmbH [Member] | Percentage Of Century Downs Racetrack Owned By Century Casinos Europe [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership percentage							75.00%				75.00%		75.00%
Century Casino Bath [Member]
Description Of Business And Basis Of Presentation [Line Items]
Gain in general and administrative expenses																$ 7,400
Macquarie Capital [Member] | Revolving Credit Facility [Member]
Description Of Business And Basis Of Presentation [Line Items]
Credit facility amount																								$ 10,000
Century Casino Caruthersville [Member] | Hotel Project [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of rooms | room				36
Project cost							$ 3,600				$ 3,600		$ 3,600
Century Casino Caruthersville [Member] | Riverboat Casino Project [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of rooms | room													38	38
Project cost							2,200				2,200		$ 2,200
Estimated projects cost							$ 51,900				$ 51,900		51,900
Amount received for project financing													$ 5,000
Century Casino Caruthersville [Member] | Barge [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of slot machines | item											299
Number of table games | item											4
Century Casino Caruthersville [Member] | Land-based pavilion [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of slot machines | item							425
Number of table games | item							6
Century Casino Caruthersville [Member] | Riverboat and the barge [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of slot machines | item	519
Number of table games | item	7
TUI Cruises [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of ship-based casinos | item							1				1		1
Number of ship based casinos, ended | item																	1					2
Cape Girardeau [Member] | Hotel Project [Member]
Description Of Business And Basis Of Presentation [Line Items]
Square footage of hotel | ft²													68,000	68,000
Number of rooms | room											69
Project cost							$ 2,800				$ 2,800		$ 2,800
Estimated projects cost							$ 30,500				$ 30,500		$ 30,500
Smooth Bourbon, LLC [Member] | Nugget Sparks, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Annual rent			$ 15,000
Century Nevada Acquisition, Inc. [Member] | Smooth Bourbon, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership percentage							50.00%				50.00%		50.00%
Term Loan [Member] | UniCredit Bank Austria [Member]
Description Of Business And Basis Of Presentation [Line Items]
Maturity date								Dec. 31, 2025
Refinanced amount | €								€ 6.0
Rocky Gap Casino Resort [Member] | Plan [Member]
Description Of Business And Basis Of Presentation [Line Items]
Lessee, Operating Lease, Option to Extend													four five year renewal options	four five year renewal options
Payments for acquisition in cash		$ 56,100
Century Downs Racetrack And Casino [Member] | Unaffiliated Shareholders [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest by non-controlling							25.00%				25.00%		25.00%
Deposits And Other Related To Payments Of Prizes And Giveaways [Member] | Casinos Poland [Member]
Description Of Business And Basis Of Presentation [Line Items]
Restricted cash							$ 200				$ 200		$ 200		200
Deposits And Other Related To Insurance Policy [Member] | Maximum [Member]
Description Of Business And Basis Of Presentation [Line Items]
Restricted cash							$ 100				$ 100		100
Deposits And Other Related To Insurance Policy [Member] | Casinos Poland [Member] | Maximum [Member]
Description Of Business And Basis Of Presentation [Line Items]
Restricted cash															100
Century Casino Calgary, Land And Building [Member]
Description Of Business And Basis Of Presentation [Line Items]
Sell of land and building																		$ 6,300	$ 8.0
Century Casino Calgary [Member]
Description Of Business And Basis Of Presentation [Line Items]
Total consideration						$ 10.0			$ 7,500														$ 10.0
Working capital and other adjustments												$ 100
Gain on sale of casino operations					$ 6,500	$ 8.4
Quarterly earn out period									3 years
Lease term																3 years
Annual rent													$ 400	$ 0.5
Century Casino Calgary [Member] | Land [Member]
Description Of Business And Basis Of Presentation [Line Items]
Assets held for sale															4,800
Century Casino Calgary [Member] | Buildings And Improvements [Member]
Description Of Business And Basis Of Presentation [Line Items]
Assets held for sale															$ 3,600