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Facility Lease (Tables)
6 Months Ended
Jun. 30, 2026
Facility Lease  
Schedule of components of lease expense The elements of lease expense under the operating lease for the three and six months ended June 30, 2026 and 2025 were as follows (in thousands):

Three Months Ended

Six Months Ended

 

  ​ ​ ​

Statements of operations and

  ​ ​ ​

June 30, 

June 30, 

 

comprehensive loss location

2026

  ​ ​ ​

2025

  ​ ​ ​

2026

  ​ ​ ​

2025

Costs of operating lease

Operating lease costs

Research and development,
General and administrative

$

114

$

114

$

227

$

227

Costs of non-lease components (previously common area maintenance)

Research and development,
General and administrative

71

52

132

74

Total operating lease cost

$

185

$

166

$

359

$

301

Other Information

 

Operating cash flows used for operating lease

$

199

$

104

$

387

$

104

Remaining lease term

 

1.6 years

 

2.6 years

 

1.6 years

 

2.6 years

Discount rate

 

11.7%

 

11.7%

 

11.7%

 

11.7%

Schedule of Minimum rental commitments

As of June 30, 2026, minimum rental commitments under this lease were as follows (in thousands):

Year Ended December 31 (in thousands)

  ​ ​ ​

2026*

 

$

230

2027

566

Total lease payments

 

796

Less: imputed interest

(68)

Total

 

$

728

* Remainder of the year

As of December 31, 2025, minimum rental commitments under this lease were as follows (in thousands):

Year Ended December 31 (in thousands)

  ​ ​ ​

2026

$

486

2027

566

Total lease payments

 

1,052

Less: imputed interest

(115)

Total

 

$

937