Revenue Recognition (Disaggregation Of Company's Revenue From Contracts With Customers) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Net operating revenue	$ 155,701	$ 161,179	$ 438,147	$ 406,448
United States Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	117,139	116,861	319,680	277,636
Canada Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	20,275	20,921	58,425	56,262
Poland Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	18,287	23,397	60,029	72,489
Corporate And Other [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue			13	61
Gaming [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	105,450	111,232	317,753	306,373
Gaming [Member] | United States Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	75,023	75,711	222,094	200,089
Gaming [Member] | Canada Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	12,343	12,407	36,865	34,606
Gaming [Member] | Poland Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	18,084	23,114	58,794	71,617
Gaming [Member] | Corporate And Other [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue				61
Pari-Mutuel, Sports Betting And iGaming [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	5,753	6,095	14,439	14,537
Pari-Mutuel, Sports Betting And iGaming [Member] | United States Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	3,023	3,178	7,094	6,847
Pari-Mutuel, Sports Betting And iGaming [Member] | Canada Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	2,730	2,917	7,345	7,690
Hotel [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	15,350	15,937	37,419	30,694
Hotel [Member] | United States Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	15,193	15,791	36,987	30,305
Hotel [Member] | Canada Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	157	146	432	389
Food And Beverage [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	18,630	18,492	45,185	36,078
Food And Beverage [Member] | United States Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	14,809	14,242	35,140	25,922
Food And Beverage [Member] | Canada Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	3,623	4,012	9,435	9,449
Food And Beverage [Member] | Poland Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	198	238	610	707
Other [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	10,518	9,423	23,351	18,766
Other [Member] | United States Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	9,091	7,939	18,365	14,473
Other [Member] | Canada Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	1,422	1,439	4,348	4,128
Other [Member] | Poland Segment [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue	$ 5	$ 45	625	$ 165
Other [Member] | Corporate And Other [Member]
Disaggregation of Revenue [Line Items]
Net operating revenue			$ 13