Other Balance Sheet Captions (Accrued Liabilities) (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	$ 5,619	$ 6,817
Accrued Commissions (AGLC) [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	1,552	1,012
Progressive Slot And Table Liability [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	917	1,335
Player Point Liability [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	708	891
Deposit Liability [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	533	979
Other Accrued Liabilities [Member]
Accounts Payable And Accrued Liabilities [Line Items]
Accrued liabilities	$ 1,909	$ 2,600