Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Current Assets:
Cash and cash equivalents	$ 275,012	$ 256,692
Restricted cash	46,067	33,043
Prepaid expenses and other current assets	63,673	78,145
Total current assets	384,752	367,880
Property and equipment, net	511,764	522,123
Goodwill	60,609	60,609
Intangibles, net	16,031	16,599
Other long-term assets	14,026	12,747
Total assets	987,182	979,958
Current Liabilities:
Unearned passenger revenues	399,156	361,481
Accrued expenses	47,497	76,732
Accounts payable	24,981	22,227
Lease liabilities - current portion	1,486	1,151
Long-term debt - current portion	0	3
Total current liabilities	473,120	461,594
Long-term debt, less current portion	663,217	662,671
Deferred tax liabilities	227	2,224
Other long-term liabilities	7,445	6,968
Total liabilities	1,144,009	1,133,457
Commitments and contingencies	0	0
Redeemable noncontrolling interests	33,298	47,948
Temporary equity, including noncontrolling interest	33,298	131,027
STOCKHOLDERS’ DEFICIT
Preferred stock, $0.0001 par value, 1,000,000 shares authorized; 62,000 Series A shares issued and outstanding as of December 31, 2025	0	0
Common stock, $0.0001 par value, 200,000,000 shares authorized; 65,550,401 and 55,421,384 issued, 65,452,512 and 55,323,495 outstanding as of March 31, 2026 and December 31, 2025, respectively	7	6
Additional paid-in capital	218,809	126,873
Accumulated deficit	(408,941)	(411,405)
Total stockholders' deficit	(190,125)	(284,526)
Total liabilities, mezzanine equity and stockholders’ deficit	987,182	979,958
Series A Redeemable Convertible Preferred Stock [Member]
Current Liabilities:
Series A redeemable convertible preferred stock, 165,000 shares authorized; no shares issued and outstanding as of March 31, 2026, 62,000 shares issued and outstanding as of December 31, 2025	$ 0	$ 83,079

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).