Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Disaggregation of Revenue [Line Items]
Total revenue	$ 145,572	$ 140,598	$ 322,419	$ 314,665
Package revenue
Disaggregation of Revenue [Line Items]
Total revenue	124,286	118,453	278,994	271,409
Non-package revenue
Disaggregation of Revenue [Line Items]
Total revenue	21,153	22,145	42,952	43,256
Management fees
Disaggregation of Revenue [Line Items]
Total revenue	55	0	351	0
Cost reimbursements
Disaggregation of Revenue [Line Items]
Total revenue	78	0	122	0
Other
Disaggregation of Revenue [Line Items]
Total revenue	125	0	816	0
Other | Package revenue
Disaggregation of Revenue [Line Items]
Total revenue	1	0	342	0
Other | Non-package revenue
Disaggregation of Revenue [Line Items]
Total revenue	(9)	0	1	0
Other | Management fees
Disaggregation of Revenue [Line Items]
Total revenue	55	0	351	0
Other | Cost reimbursements
Disaggregation of Revenue [Line Items]
Total revenue	78	0	122	0
Yucatàn Peninsula
Disaggregation of Revenue [Line Items]
Total revenue	65,676	70,933	146,960	153,678
Yucatàn Peninsula | Package revenue
Disaggregation of Revenue [Line Items]
Total revenue	57,812	61,431	130,866	135,605
Yucatàn Peninsula | Non-package revenue
Disaggregation of Revenue [Line Items]
Total revenue	7,864	9,502	16,094	18,073
Yucatàn Peninsula | Management fees
Disaggregation of Revenue [Line Items]
Total revenue	0		0
Yucatàn Peninsula | Cost reimbursements
Disaggregation of Revenue [Line Items]
Total revenue	0		0
Pacific Coast
Disaggregation of Revenue [Line Items]
Total revenue	20,310	23,720	50,378	53,061
Pacific Coast | Package revenue
Disaggregation of Revenue [Line Items]
Total revenue	17,183	19,221	42,209	43,930
Pacific Coast | Non-package revenue
Disaggregation of Revenue [Line Items]
Total revenue	3,127	4,499	8,169	9,131
Pacific Coast | Management fees
Disaggregation of Revenue [Line Items]
Total revenue	0		0
Pacific Coast | Cost reimbursements
Disaggregation of Revenue [Line Items]
Total revenue	0		0
Dominican Republic
Disaggregation of Revenue [Line Items]
Total revenue	31,496	30,937	71,913	70,796
Dominican Republic | Package revenue
Disaggregation of Revenue [Line Items]
Total revenue	25,661	25,343	61,049	60,345
Dominican Republic | Non-package revenue
Disaggregation of Revenue [Line Items]
Total revenue	5,835	5,594	10,864	10,451
Dominican Republic | Management fees
Disaggregation of Revenue [Line Items]
Total revenue	0		0
Dominican Republic | Cost reimbursements
Disaggregation of Revenue [Line Items]
Total revenue	0		0
Jamaica
Disaggregation of Revenue [Line Items]
Total revenue	27,965	15,008	52,352	37,130
Jamaica | Package revenue
Disaggregation of Revenue [Line Items]
Total revenue	23,629	12,458	44,528	31,529
Jamaica | Non-package revenue
Disaggregation of Revenue [Line Items]
Total revenue	4,336	$ 2,550	7,824	$ 5,601
Jamaica | Management fees
Disaggregation of Revenue [Line Items]
Total revenue	0		0
Jamaica | Cost reimbursements
Disaggregation of Revenue [Line Items]
Total revenue	$ 0		$ 0