Note 4 - Financial Statement Details (Tables)

3 Months Ended

Mar. 31, 2026

Notes Tables

Schedule of Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Table Text Block]

		*As of March 31,*
		*2026*				*2025*
(In thousands)			(unaudited)
Cash and cash equivalents		$	275,012			$	188,854
Restricted cash			46,067				46,370
Total cash, cash equivalents and restricted cash as presented in the statements of cash flows		$	321,079			$	235,224

Restricted Cash and Marketable Securities [Table Text Block]

		*As of March 31, 2026*				*As of December 31, 2025*
(In thousands)		(unaudited)
Federal Maritime Commission and other escrow		$	32,082			$	19,186
Credit card processor reserves			12,500				12,500
Certificates of deposit and other restricted deposits			1,485				1,357
Total restricted cash		$	46,067			$	33,043

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]

		*As of March 31, 2026*				*As of December 31, 2025*
(In thousands)		(unaudited)
Prepaid tour expenses		$	36,548			$	37,981
Other			27,125				40,164
Total prepaid expenses and other current assets		$	63,673			$	78,145