Long-Term Debt (Narrative) (Details) € in Millions, £ in Millions, zł in Millions				1 Months Ended		3 Months Ended		9 Months Ended
	Jul. 25, 2023 USD ($)	Jul. 20, 2023 USD ($)	Apr. 01, 2022 USD ($)	Feb. 29, 2024 USD ($)	Oct. 31, 2021 GBP (£)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2024 EUR (€)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 PLN (zł)	Sep. 30, 2024 EUR (€)	Dec. 31, 2023 USD ($)	Jun. 30, 2021 EUR (€)	Aug. 31, 2018 USD ($)
Debt Instrument [Line Items]
Amortization of deferred financing costs								$ 2,022,000		$ 2,021,000
Amount outstanding						$ 339,620,000		339,620,000					$ 346,829,000
Goldman Sachs Bank USA and BOFA Securities, Inc [Member] | SOFR [Member] | Consolidated First Lien Net Leverage Ratio Greater Than 2.75 [Member]
Debt Instrument [Line Items]
Interest rate			5.25%
Casinos Poland [Member]
Debt Instrument [Line Items]
Deposits maintained for payment of casino jackpots and gaming tax obligations | zł											zł 4.8
Deposits guarantees for payment of prizes and giveaways						300,000		300,000			1.0
Term Loan [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member]
Debt Instrument [Line Items]
Percentage of the net cash proceeds of non-ordinary course asset sales or certain casualty events			100.00%
Percentage of annual excess cash flow			50.00%
Amount outstanding						337,800,000		337,800,000
Term Loan [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member] | Consolidated First Lien Net Leverage Ratio Greater Than 2.25 But Less Than Or Equal To 2.75 [Member]
Debt Instrument [Line Items]
Percentage of annual excess cash flow			25.00%
Term Loan [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member] | Consolidated First Lien Net Leverage Ratio Less Than Or Equal To 2.25 [Member]
Debt Instrument [Line Items]
Percentage of annual excess cash flow			0.00%
UniCredit Term Loans [Member]
Debt Instrument [Line Items]
Amount outstanding						1,861,000		1,861,000
Line Of Credit With mBank [Member] | Casinos Poland [Member]
Debt Instrument [Line Items]
Line of credit facility amount available for borrowing						3,900,000		$ 3,900,000			15.0
Interest rate spread								2.00%	2.00%
Amount outstanding						0		$ 0
Guarantee From mBank [Member] | Casinos Poland [Member]
Debt Instrument [Line Items]
Bank guarantee issued for payment of casino jackpots and gaming tax obligations						(1,300,000)		(1,300,000)
Deposits maintained for payment of casino jackpots and gaming tax obligations						1,300,000		1,300,000			4.8
Deposit for secured by land owned						400,000		400,000			zł 1.7
Goldman Credit Agreement [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member]
Debt Instrument [Line Items]
Amortization of deferred financing costs						700,000	$ 700,000	$ 2,000,000.0		$ 2,000,000.0
Goldman Credit Agreement [Member] | Term Loan [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member]
Debt Instrument [Line Items]
Weighted average interest rate								11.58%	11.58%	11.15%
Maximum borrowing capacity			$ 350,000,000.0
Maturity date			Apr. 01, 2029
Scheduled quarterly payments			$ 875,000
Percentage of quarterly payments equal to original principal			0.25%
Amount of debt repurchased				$ 3,500,000
Debt repurchased as percentage of its value				97.00%
Goldman Credit Agreement [Member] | Term Loan [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member] | SOFR [Member]
Debt Instrument [Line Items]
Interest rate			6.00%
Goldman Credit Agreement [Member] | Term Loan [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member] | ABR [Member]
Debt Instrument [Line Items]
Interest rate			5.00%
Revolving Credit Facility [Member] | SOFR [Member] | Consolidated First Lien Net Leverage Ratio Less Than Or Equal To 2.25 [Member]
Debt Instrument [Line Items]
Interest rate			4.75%
Revolving Credit Facility [Member] | ABR [Member] | Consolidated First Lien Net Leverage Ratio Greater Than 2.75 [Member]
Debt Instrument [Line Items]
Interest rate			4.25%
Revolving Credit Facility [Member] | ABR [Member] | Consolidated First Lien Net Leverage Ratio Less Than Or Equal To 2.25 [Member]
Debt Instrument [Line Items]
Interest rate			3.75%
Revolving Credit Facility [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 30,000,000.0
Line of credit borrowings	$ 30,000,000.0	$ 30,000,000.0
Line of credit facility amount available for borrowing						$ 30,000,000.0		$ 30,000,000.0
Consolidated First Lien Net Leverage Ratio			2.75
Fronting fee percentage			0.125%
Maturity date			Apr. 01, 2027
Revolving Credit Facility [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member] | SOFR [Member] | Consolidated First Lien Net Leverage Ratio Greater Than 2.25 But Less Than Or Equal To 2.75 [Member]
Debt Instrument [Line Items]
Interest rate			5.00%
Revolving Credit Facility [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member] | ABR [Member] | Consolidated First Lien Net Leverage Ratio Greater Than 2.25 But Less Than Or Equal To 2.75 [Member]
Debt Instrument [Line Items]
Interest rate			4.00%
Line Of Credit [Member] | Century Resorts Management [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity															$ 7,400,000
Credit Agreement [Member] | Macquarie Capital [Member]
Debt Instrument [Line Items]
Repayment amount			$ 166,200,000
First Credit Agreement [Member] | UniCredit Term Loans [Member] | Century Resorts Management [Member]
Debt Instrument [Line Items]
Term loan repurchased by company | £					£ 2.0
Interest rate spread					1.625%
Second Credit Agreement [Member] | UniCredit Term Loans [Member] | Century Resorts Management [Member]
Debt Instrument [Line Items]
Interest rate						2.875%		2.875%			2.875%	2.875%
Term loan repurchased by company | €														€ 6.0
Line of credit facility amount available for borrowing						$ 0		$ 0
Guaranteed amount | €									€ 6.0
Maturity date								Dec. 31, 2025	Dec. 31, 2025
Amount outstanding						1,900,000		$ 1,900,000				€ 1.7
Debt Instrument, Covenant Compliance								no	no
Minimum [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member] | Consolidated First Lien Net Leverage Ratio Greater Than 2.25 But Less Than Or Equal To 2.75 [Member]
Debt Instrument [Line Items]
Consolidated First Lien Net Leverage Ratio			2.25
Minimum [Member] | Term Loan [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member] | Consolidated First Lien Net Leverage Ratio Greater Than 2.25 But Less Than Or Equal To 2.75 [Member]
Debt Instrument [Line Items]
Consolidated First Lien Net Leverage Ratio			2.25
Minimum [Member] | Line Of Credit With mBank [Member] | Casinos Poland [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity | zł											zł 5.0
Minimum [Member] | Guarantee From mBank [Member] | Casinos Poland [Member]
Debt Instrument [Line Items]
Terminate date								2030-09	2030-09
Minimum [Member] | Revolving Credit Facility [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member]
Debt Instrument [Line Items]
Percentage of principal amount of unused commitments			0.375%
Maximum [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member] | Consolidated First Lien Net Leverage Ratio Greater Than 2.25 But Less Than Or Equal To 2.75 [Member]
Debt Instrument [Line Items]
Consolidated First Lien Net Leverage Ratio			2.75
Maximum [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member] | Consolidated First Lien Net Leverage Ratio Less Than Or Equal To 2.25 [Member]
Debt Instrument [Line Items]
Consolidated First Lien Net Leverage Ratio			2.25
Maximum [Member] | Term Loan [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member] | Consolidated First Lien Net Leverage Ratio Greater Than 2.25 But Less Than Or Equal To 2.75 [Member]
Debt Instrument [Line Items]
Consolidated First Lien Net Leverage Ratio			2.75
Maximum [Member] | Term Loan [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member] | Consolidated First Lien Net Leverage Ratio Less Than Or Equal To 2.25 [Member]
Debt Instrument [Line Items]
Consolidated First Lien Net Leverage Ratio			2.25
Maximum [Member] | Line Of Credit With mBank [Member] | Casinos Poland [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity | zł											zł 15.0
Maximum [Member] | Guarantee From mBank [Member] | Casinos Poland [Member]
Debt Instrument [Line Items]
Terminate date								2031-01	2031-01
Maximum [Member] | Goldman Credit Agreement [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member]
Debt Instrument [Line Items]
Customary agency fees						$ 100,000	$ 100,000	$ 100,000		$ 100,000
Maximum [Member] | Revolving Credit Facility [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member]
Debt Instrument [Line Items]
Percentage of principal amount of unused commitments			0.50%
Maximum [Member] | Letter Of Credit [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 10,000,000.0