Note 4 - Financial Statement Details (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

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

	For the three months ended March 31,
	2023		2022
(In thousands)		(unaudited)
Cash and cash equivalents	$	83,984	$	154,816
Restricted cash		36,740		30,046
Total cash, cash equivalents and restricted cash as presented in the statement of cash flows	$	120,724	$	184,862

Restricted Cash and Marketable Securities [Table Text Block]

	As of March 31, 2023		As of December 31, 2022
(In thousands)		(unaudited)
Credit card processor reserves	$	20,737	$	20,400
Federal Maritime Commission and other escrow		14,739		6,882
Certificates of deposit and other restricted securities		1,264		1,565
Total restricted cash	$	36,740	$	28,847

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

	As of March 31, 2023		As of December 31, 2022
	(unaudited)
(In thousands)
Prepaid tour expenses	$	25,914	$	20,605
Other		18,187		21,173
Total prepaid expenses and other current assets	$	44,101	$	41,778

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	As of March 31, 2023		As of December 31, 2022
	(unaudited)
(In thousands)
Accrued other expense	$	34,578	$	54,418
Accounts payable		18,810		16,601
Total accounts payable and accrued expenses	$	53,388	$	71,019