Stockholders' Equity - Summary of Amount Reclassified from Accumulated Comprehensive Loss Related to Company's Minimum Pension Liability (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated comprehensive loss	$ 60	$ 180	$ 88
Other Hotel Expenses [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated comprehensive loss	(214)	(154)	(209)
Entertainment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated comprehensive loss	11	26	11
Corporate Operating Expenses [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated comprehensive loss	$ 263	$ 308	$ 286