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Other Commitments and Contingencies (Tables) | 9 Months Ended
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Sep. 30, 2023
Other Commitments and Contingencies |
Summary of outstanding bonds | The following table summarizes our outstanding performance, licensing, insurance, and other bonds, in thousands: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of
​ | ​ | September 30, 2023 | ​ | December 31, 2022
Outstanding bonds: | ​ | ​ | ​ | ​ | ​ | ​
Performance bonds | ​ | $ | 148,163 | ​ | $ | 152,434
Licensing, insurance, and other bonds | ​ | ​ | 27,567 | ​ | ​ | 25,439
Total bonds | ​ | $ | 175,730 | ​ | $ | 177,873
​

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