Revenue Recognition (Disaggregation Of Company's Revenue From Contracts With Customers) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Net operating revenue	$ 146,435	$ 136,761	$ 282,451	$ 245,268
United States Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	106,515	94,408	202,543	160,772
Canada Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	19,827	18,834	38,153	35,342
Poland Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	20,093	23,515	41,742	49,093
Corporate And Other [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue		4	13	61
Gaming [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	106,888	100,845	212,305	195,141
Gaming [Member] | United States Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	74,768	65,988	147,072	124,378
Gaming [Member] | Canada Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	12,506	11,598	24,523	22,199
Gaming [Member] | Poland Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	19,614	23,255	40,710	48,503
Gaming [Member] | Corporate And Other [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue		4		61
Pari-Mutuel, Sports Betting And iGaming [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	5,298	5,057	8,687	8,442
Pari-Mutuel, Sports Betting And iGaming [Member] | United States Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	2,775	2,387	4,070	3,669
Pari-Mutuel, Sports Betting And iGaming [Member] | Canada Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	2,523	2,670	4,617	4,773
Hotel [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	12,768	12,235	22,070	14,757
Hotel [Member] | United States Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	12,618	12,111	21,795	14,514
Hotel [Member] | Canada Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	150	124	275	243
Food And Beverage [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	13,810	11,818	26,555	17,586
Food And Beverage [Member] | United States Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	10,510	8,569	20,331	11,678
Food And Beverage [Member] | Canada Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	3,084	3,010	5,812	5,438
Food And Beverage [Member] | Poland Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	216	239	412	470
Other [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	7,671	6,806	12,834	9,342
Other [Member] | United States Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	5,844	5,353	9,275	6,533
Other [Member] | Canada Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	1,564	1,432	2,926	2,689
Other [Member] | Poland Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	$ 263	$ 21	620	$ 120
Other [Member] | Corporate And Other [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue			$ 13