Other Balance Sheet Captions (Accrued Liabilities) (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	$ 29,056	$ 19,012
Accrued Commissions (AGLC) [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	3,141	2,436
Progressive Slot, Table And On Track Liability [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	6,243	3,719
Player Point Liability [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	2,296	1,047
Chip Liability [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	1,087	639
Racing-Related Liabilities [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	482	814
Deposit Liability [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	513	368
Deferred Revenue [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	1,995	1,026
Construction Liabilitiy [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	4,546	3,562
Other Accrued Liabilities [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	$ 8,753	$ 5,401