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v3.23.2

Stockholders' equity - Summary of SARs Activity (Details) - Stock Appreciation Rights - USD ($) $ / shares in Units, $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
SARs Outstanding |  |  |
Outstanding, beginning balance (in shares) | 81,770 |  |
Granted (in shares) | 0 | 0 |
Exercised (in shares) | (67,781) |  |
Canceled (in shares) | (9,289) |  |
Outstanding, ending balance (in shares) | 4,700 |  | 81,770
Vested and expected to vest, SARs outstanding (in shares) | 4,700 |  |
Exercisable, SARs outstanding (in shares) | 4,199 |  |
Weighted Average Exercise Price |  |  |
Outstanding, beginning balance (in USD per share) | $ 5.44 |  |
Granted (in USD per share) | 0 |  |
Exercised (in USD per share) | 5.30 |  |
Canceled (in USD per share) | 6.58 |  |
Outstanding, ending balance (in USD per share) | 5.11 |  | $ 5.44
Vested and expected to vest, weighted average exercise price (in USD per shares) | 5.11 |  |
Exercisable, weighted average exercise price (in USD per share) | $ 4.95 |  |
Outstanding, weighted average remaining contractual term | 6 years 5 months 23 days |  | 6 years 10 months 24 days
Outstanding, aggregate intrinsic value | $ 26 |  | $ 418
Vested and expected to vest, weighted average remaining contractual term | 6 years 5 months 23 days |  |
Vested and expected to vest, aggregate intrinsic value | $ 26 |  |
Exercisable, weighted average remaining contractual term | 6 years 5 months 12 days |  |
Exercisable, aggregate intrinsic value | $ 24 |  |

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