Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Cash Flows From Operating Activities
Net loss	$ (1,383)	$ (3,005)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	44,899	37,687
Amortization of deferred financing costs, net	2,684	2,775
Amortization of right-to-use lease assets	1,254	705
Stock-based compensation	14,489	7,362
Deferred income taxes	(984)	(2,118)
(Gain) loss on foreign currency	(982)	48
Write-off of unamortized deferred financing costs due to debt extinguishment	7,111	0
Changes in operating assets and liabilities
Prepaid expenses and other current assets	(8,891)	(2,221)
Unearned passenger revenues	41,134	48,440
Other long-term assets	(1,023)	(519)
Other long-term liabilities	(1,010)	0
Accounts payable and accrued expenses	1,147	2,256
Operating lease liabilities	(1,304)	(735)
Net cash provided by operating activities	97,141	90,675
Cash Flows From Investing Activities
Purchases of property and equipment	(36,778)	(23,647)
Acquisitions (net of cash acquired)	(17,359)	(10,741)
Net cash used in investing activities	(54,137)	(34,388)
Cash Flows From Financing Activities
Proceeds from long-term debt	675,010	0
Repayments of long-term debt	(635,029)	(78)
Payment of deferred financing costs	(11,777)	(21)
Additional acquisition of redeemable noncontrolling interest	0	(16,720)
Repurchase under stock-based compensation plans and related tax impacts	3,061	(2,237)
Net cash provided by (used in) financing activities	31,265	(19,056)
Net increase in cash, cash equivalents and restricted cash	73,981	37,231
Cash, cash equivalents and restricted cash at beginning of period	216,143	187,344
Cash, cash equivalents and restricted cash at end of period	290,124	224,575
Effect of exchange rate changes on cash	(288)	0
Supplemental disclosures of cash flow information:
Interest	43,875	36,994
Income taxes	2,239	0
Non-cash investing and financing activities:
Shares issued in connection with acquisition	0	6,000
Non-cash preferred stock dividend	3,667	3,455
Additional paid-in capital exercise proceeds of option shares	358	117
Additional paid-in capital exchange proceeds used for option shares	$ (358)	$ (117)