Other Balance Sheet Captions (Accrued Liabilities) (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	$ 31,639	$ 29,056
Accrued Commissions (AGLC) [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	1,376	3,141
Progressive Slot, Table And On Track Liability [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	6,746	6,243
Player Point Liability [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	2,133	2,296
Chip Liability [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	1,084	1,087
Racing-Related Liabilities [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	530	482
Deposit Liability [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	566	513
Deferred Revenue [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	1,049	1,995
Construction Liabilitiy [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	2,353	4,546
Accrued Interest [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	8,072	2
Other Accrued Liabilities [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	$ 7,730	$ 8,751