​

​

June 30, 

​

December 31,

(thousands of dollars)

  ​ ​ ​

2026

  ​ ​ ​

2025

Accrued liabilities:

​

​

​

​

​

​

Accrued compensation

​

$

728

​

$

986

Liabilities related to Company insurance

​

​

—

​

​

55

Accrued legal fees

​

​

—

​

​

104

Current portion of lease liabilities

​

​

132

​

​

309

Other accrued liabilities

​

​

188

​

​

206

Total accrued liabilities

​

$

1,048

​

$

1,660