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Income Taxes (Tables)
 12 Months Ended
Dec. 31, 2025
Income Tax Disclosure [Abstract]  
Schedule of Components of Loss before Income Taxes
The components of loss from continuing operations before income taxes were:

For the Years Ended
December 31,
2025		December 31,
2024
United States$(20,066)$(16,161)
Schedule of Effective Income Tax Rate Reconciliation
A reconciliation of the provision for income taxes to the amount computed by applying the 21% statutory U.S. federal income tax rate to income (loss) from continuing operations before income taxes after the adoption of ASU 2023-09 is as follows:
For the Year Ended December 31, 2025
AmountPercent
Loss from continuing operations before income taxes$(20,066)
U.S. federal statutory tax rate(4,214)21.0 %
Changes in valuation allowances2,750 (13.7)%
Nontaxable or nondeductible items:
Warrant liability(898)4.5 %
Executive compensation2,149 (10.7)%
Other213 (1.1)%
Effective tax rate$— — %
A reconciliation of the provision for income taxes to the amount computed by applying the 21% statutory U.S. federal income tax rate to income (loss) from continuing operations before income taxes for the year prior to the adoption of ASU 2023-09 is as follows:
For the Year Ended December 31, 2024
U.S. federal statutory tax rate21.0 %
State & local income taxes, net of federal income tax effect(4.3)%
Executive compensation(9.6)%
Equity compensation(16.7)%
Other0.5 %
Changes in valuation allowances9.1 %
Effective tax rate— %
Schedule of Deferred Tax Assets and Liabilities
The tax effects of temporary differences that give rise to significant portions of the deferred tax assets were as follows:

As of December 31,
20252024
Deferred tax assets:
Net operating loss carryforwards$22,447 $22,552 
Stock-based compensation449 243 
Capitalized research expenses— 2,318 
Research and development credits978 981 
Operating lease liability891 2,492 
Accrued expenses680 772 
Other130 704 
Total deferred tax assets 25,575 30,062 
Deferred tax liabilities:
Property and equipment(1,715)(422)
Amortization of intangibles(1,629)(1,589)
Sale of passenger business(2,501)— 
Operating right-of-use asset(837)(2,370)
Total deferred tax liabilities (6,682)(4,381)
Total net deferred tax assets, before valuation allowance
18,893 25,681 
Less: valuation allowance (19,241)(25,681)
Deferred tax liabilities, net of valuation allowance$(348)$— 
Schedule of Income Taxes Paid
The amounts of cash income taxes paid by the Company were as follows:
For the Year Ended December 31, 2025
Federal$— 
State
Minnesota83 
All other states4 
Income taxes, net of amounts refunded$87