REVENUE RECOGNITION - Summary of Disaggregation of Revenue By Revenue Source and Operating Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation Of Revenue [Line Items]
Total revenues	$ 241,696	$ 216,271	$ 677,813	$ 599,239
Service [Member]
Disaggregation Of Revenue [Line Items]
Total revenues	194,407	175,849	547,462	489,204
Service [Member] | Maritime [Member]
Disaggregation Of Revenue [Line Items]
Total revenues	186,900	167,215	520,673	461,283
Service [Member] | Destination Resorts [Member]
Disaggregation Of Revenue [Line Items]
Total revenues	7,507	8,634	26,789	27,921
Product [Member]
Disaggregation Of Revenue [Line Items]
Total revenues	47,289	40,422	130,351	110,035
Product [Member] | Maritime [Member]
Disaggregation Of Revenue [Line Items]
Total revenues	46,211	39,151	126,813	106,112
Product [Member] | Destination Resorts [Member]
Disaggregation Of Revenue [Line Items]
Total revenues	570	618	1,915	2,116
Product [Member] | Timetospa.com [Member]
Disaggregation Of Revenue [Line Items]
Total revenues	$ 508	$ 653	$ 1,623	$ 1,807