Long-Term Debt (Narrative) (Details) € in Millions, zł in Millions		1 Months Ended	3 Months Ended		6 Months Ended
	Apr. 01, 2022 USD ($)	Feb. 29, 2024 USD ($)	Jun. 30, 2025 USD ($) item	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) item	Jun. 30, 2025 EUR (€)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 PLN (zł) item	Jun. 30, 2025 EUR (€) item	Dec. 31, 2024 USD ($)	Jun. 30, 2021 EUR (€)	Aug. 31, 2018 USD ($)
Debt Instrument [Line Items]
Amount outstanding			$ 338,066,000		$ 338,066,000					$ 339,610,000
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			200,000		200,000			0.7
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			335,100,000		335,100,000
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			782,000		782,000
Line Of Credit With mBank [Member] | Casinos Poland [Member]
Debt Instrument [Line Items]
Line of credit facility			2,200,000		2,200,000			7.8
Line of credit facility amount available for borrowing			2,000,000.0		$ 2,000,000.0			7.2
Interest rate spread					2.00%	2.00%
Interest rate increased					0.50%	0.50%
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			4.8
Deposit for secured by land owned			500,000		500,000			zł 1.7
Goldman Credit Agreement [Member] | Consolidated First Lien Net Leverage Ratio Of 5.50 To 1.00 [Member]
Debt Instrument [Line Items]
Outstanding revolving loans, swingline loans and letters of credit, amount			0		0
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	$ 1,300,000		$ 1,300,000
Goldman Credit Agreement [Member] | Term Loan [Member] | Goldman Sachs Bank USA and BOFA Securities, Inc [Member]
Debt Instrument [Line Items]
Weighted average interest rate					10.49%	10.49%	11.55%
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 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
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			800,000		$ 800,000				€ 0.7
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] | Guarantee From mBank [Member] | Casinos Poland [Member]
Debt Instrument [Line Items]
Terminate date					2030-09	2030-09
Minimum [Member] | Goldman Credit Agreement [Member] | Consolidated First Lien Net Leverage Ratio Of 5.50 To 1.00 [Member]
Debt Instrument [Line Items]
Outstanding revolving loans, swingline loans and letters of credit, amount			$ 10,500,000		$ 10,500,000
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]
Debt Instrument [Line Items]
Consolidated First Lien Net Leverage Ratio | item			5.50		5.50			5.50	5.50
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