Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 25, 2018
Disaggregation of Revenue [Line Items]
Concessionaire remittance	$ (1,997)	$ (1,569)
Net revenues	66,977	54,727
In-Park Revenues [Member]
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	54,213	43,610
Out-of-Park Revenues [Member]
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 14,761	$ 12,686