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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2025
Income Taxes  
Schedule of (Loss) Income from Continuing Operations Before Income Taxes

Loss before income taxes consisted of the following components (in thousands):

​

​

​

​

​

​

​

​

​

Year Ended December 31, 

​

  ​ ​ ​

2025

  ​ ​ ​

2024

United States

​

$

(172,964)

​

$

(18,020)

Foreign

​

 

(835)

​

 

(896)

Total

​

$

(173,799)

​

$

(18,916)

Schedule of Components of Deferred Tax Assets

The Company has not recognized any current or deferred tax expense on its US and foreign pre-tax losses for the years ended December 31, 2025 and 2024.

Significant components of the Company’s deferred tax assets and liabilities were as follows (in thousands):

​

​

​

​

​

​

​

​

​

December 31, 

​

  ​ ​ ​

2025

  ​ ​ ​

2024

Deferred tax assets:

​

​

​

​

​

​

Net operating loss carryforwards

​

$

66,902

​

$

53,618

Capitalized research and development

​

 

19,062

​

 

24,045

Stock-based compensation

​

 

1,931

​

 

1,804

Depreciation

​

​

666

​

​

762

Lease accounting

​

​

12,846

​

​

13,505

Interest expense carryforward

​

​

3,340

​

​

1,292

Other

​

 

2,336

​

 

2,086

Total deferred tax assets before valuation allowance

​

​

107,083

​

 

97,112

Less: valuation allowance

​

 

(97,776)

​

 

(84,217)

Total deferred tax assets after valuation allowance

​

​

9,307

​

​

12,895

​

​

​

​

​

​

​

Deferred tax liabilities:

​

​

  ​

​

​

  ​

Right-of-use asset

​

​

(8,755)

​

​

(10,763)

In-process research and development

​

​

(3,077)

​

​

(3,077)

Debt basis differences

​

​

(405)

​

​

(1,991)

Other

​

​

(147)

​

​

(141)

Total deferred tax liabilities

​

​

(12,384)

​

​

(15,972)

Net deferred tax liability

​

$

(3,077)

​

$

(3,077)

​

​

​

​

​

​

​

Schedule of Reconciliation of Statutory to Effective Tax Rates

​

​

​

​

​

​

​

December 31, 

​

​

  ​ ​ ​

2024

  ​ ​ ​

U.S. federal statutory income tax rate

 

21.0

%  

Adjustments for tax effects of:

​

​

​

State income taxes, net of federal tax

​

9.6

%  

Stock-based compensation

​

(3.7)

%  

Non-deductible debt items

​

25.3

%  

Change in valuation allowance

​

(49.7)

%  

Change in rate

​

0.5

%  

Return to provision

​

(1.6)

%

Permanent differences and other

​

(1.4)

%  

Effective income tax rate

 

(0.0)

%  

Income Tax Benefit

​

​

​

​

​

​

​

​

​

December 31, 2025

 

​

  ​ ​ ​

Amount

  ​ ​ ​

%

 

Income taxes (benefit) at statutory federal rate

 

(36,498)

​

21.0

%

State and local taxes, net of federal income tax effect

​

-

​

0.0

%

Foreign tax effects

​

​

​

​

​

Other foreign

​

175

​

(0.1)

%

Change in valuation allowance

​

10,453

​

(6.0)

%

Non-taxable or nondeductible items

​

​

​

​

​

Stock compensation

​

137

​

(0.1)

%

Non-deductible debt items

​

25,403

​

(14.6)

%

Other

​

330

​

(0.2)

%

Effective income tax rate

 

-

​

0.0

%