Description Of Business And Basis Of Presentation (Narrative) (Details) $ in Thousands, € in Millions, $ in Millions							1 Months Ended				3 Months Ended	12 Months Ended
	Feb. 22, 2022 USD ($)	Jul. 16, 2021 room	Dec. 01, 2020 USD ($)	Dec. 01, 2020 CAD ($)	Aug. 05, 2020 USD ($)	Aug. 05, 2019 USD ($)	Jun. 30, 2021 EUR (€)	Mar. 31, 2020 USD ($)	Aug. 31, 2019 CAD ($)	May 31, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2022 USD ($) ft² room item	Dec. 31, 2021 USD ($) item	Dec. 31, 2021 CAD ($) item	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Jan. 12, 2022 USD ($)	Jan. 12, 2022 CAD ($)	Nov. 01, 2021	Jun. 30, 2021 USD ($)	May 31, 2021 item	Aug. 05, 2020 CAD ($)	Jul. 31, 2020 USD ($)	Dec. 06, 2019 USD ($)	Jul. 31, 2019	Apr. 25, 2018	Dec. 31, 2013
Description Of Business And Basis Of Presentation [Line Items]
Assets held for sale													$ 8,422		$ 8,271
Earn outs													51
Restricted cash													$ 220		264
Impairment - intangible and tangible assets															35,121	$ 16,486
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
Subsequent Event [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
Ownership interest	50.00%
Ownership interest, remaining	50.00%
Percentage per annum, remaining ownership interest	2.00%
Subsequent Event [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%
Forecast [Member] | Smooth Bourbon, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Purchased amount for ownership interest												$ 95,000
Purchased amount for remaining ownership interest												$ 105,000
Option to acquire period												5 years
Ownership interest												50.00%
Ownership interest, remaining												50.00%
Percentage per annum, remaining ownership interest												2.00%
Forecast [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%
Lot Polish Airlines Invesment [Member] | Polish Airports Company [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest																											33.30%
Ownership interest by non-controlling													33.30%
Casinos Poland [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership percentage													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%
Century Resorts Management [Member] | Golden Hospitality Ltd. [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership percentage																										51.00%
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
Marnell Gaming, LLC [Member] | Subsequent Event [Member] | Smooth Bourbon, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest	50.00%
Marnell Gaming, LLC [Member] | Subsequent Event [Member] | Nugget Sparks, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest	100.00%
Marnell Gaming, LLC [Member] | Forecast [Member] | Smooth Bourbon, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest												50.00%
Marnell Gaming, LLC [Member] | Forecast [Member] | Nugget Sparks, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership interest												100.00%
Century Bets [Member] | Rocky Mountain Turf Club [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership percentage									25.00%																75.00%
Purchased amount for ownership interest						$ 200			$ 0.2
Century Casino Bath [Member]
Description Of Business And Basis Of Presentation [Line Items]
Gain in general and administrative expenses															7,400
Impaired assets and wrote-down											$ 16,500
Macquarie Capital [Member] | Revolving Credit Facility [Member]
Description Of Business And Basis Of Presentation [Line Items]
Credit facility amount																								$ 10,000
Maturity date													Dec. 06, 2024	Dec. 06, 2024
Macquarie Capital [Member] | Line Of Credit [Member]
Description Of Business And Basis Of Presentation [Line Items]
Line of credit facility																							$ 50
Century Casino Caruthersville [Member] | Hotel Project [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of rooms | room		36
Project cost													$ 600
Century Casino Caruthersville [Member] | Riverboat Casino Project [Member]
Description Of Business And Basis Of Presentation [Line Items]
Project cost													1,000
Century Casino Caruthersville [Member] | Forecast [Member] | Hotel Project [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of slot machines | item												650
Number of rooms | room												38
Century Casino Caruthersville [Member] | Forecast [Member] | Additional Slot Machines [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of slot machines | item												140
Century Casino Caruthersville And Century Casino Cape Girardeau [Member]
Description Of Business And Basis Of Presentation [Line Items]
Estimated projects cost													$ 73,000
TUI Cruises [Member]
Description Of Business And Basis Of Presentation [Line Items]
Number of ship-based casinos | item													2
Number of ship based casinos, operating | item													1
Number of ship based casinos, ended | item																					2
Cape Girardeau [Member] | Forecast [Member] | Hotel Project [Member]
Description Of Business And Basis Of Presentation [Line Items]
Square footage of hotel | ft²												76,000
Golden Hospitality Ltd. [Member]
Description Of Business And Basis Of Presentation [Line Items]
Proceeds from non-interest bearing promissory note										$ 700
Loss on sale of investment																$ 100
Smooth Bourbon, LLC [Member] | Subsequent Event [Member] | Nugget Sparks, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Annual net rent	$ 15,000
Smooth Bourbon, LLC [Member] | Forecast [Member] | Nugget Sparks, LLC [Member]
Description Of Business And Basis Of Presentation [Line Items]
Annual net rent												$ 15,000
Term Loan [Member] | UniCredit Bank Austria [Member]
Description Of Business And Basis Of Presentation [Line Items]
Refinanced amount | €							€ 6.0
Maturity date							Dec. 31, 2025
Term Loan [Member] | Macquarie Capital [Member]
Description Of Business And Basis Of Presentation [Line Items]
Maturity date													Dec. 06, 2026	Dec. 06, 2026
Century Downs Racetrack And Casino [Member]
Description Of Business And Basis Of Presentation [Line Items]
Ownership percentage													75.00%
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%
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
Deposits And Other Related To Insurance Policy [Member] | Maximum [Member]
Description Of Business And Basis Of Presentation [Line Items]
Restricted cash													100		$ 100
Century Casino Calgary, Land And Building [Member] | Subsequent Event [Member]
Description Of Business And Basis Of Presentation [Line Items]
Sell of land and building																	$ 6,500	$ 8.1
Century Casino Calgary [Member]
Description Of Business And Basis Of Presentation [Line Items]
Total consideration				$ 10.0	$ 7,500																	$ 10.0
Gain on sale of casino operations			$ 6,500	$ 8.4
Quarterly earn out period					3 years
Lease term															3 years
Annual net 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