v3.26.1
Fair value of financial instruments (Tables)
6 Months Ended
Jun. 30, 2026
Fair value of financial instruments  
Schedule of financial assets and liabilities accounted for at fair value by fair value hierarchy

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Balance at

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Fair Value Measurements at

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June 30, 

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Report Date Using

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  ​ ​ ​

2026

  ​ ​ ​

(Level 1)

  ​ ​ ​

(Level 2)

  ​ ​ ​

(Level 3)

Deferred compensation liability

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$

5,826

​

$

5,826

​

$

—

​

$

—

Total

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$

5,826

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$

5,826

​

$

—

​

$

—

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​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Balance at

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Fair Value Measurements at

​

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December 31,

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Report Date Using

​

  ​ ​ ​

2025

  ​ ​ ​

(Level 1)

  ​ ​ ​

(Level 2)

  ​ ​ ​

(Level 3)

Deferred compensation liability

​

$

6,240

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$

6,240

​

$

—

​

$

—

Total

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$

6,240

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$

6,240

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$

—

​

$

—