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Other Commitments and Contingencies (Tables)
6 Months Ended
Jun. 30, 2020
Other Commitments and Contingencies  
Summary of outstanding bonds

The following table summarizes our outstanding performance, licensing, insurance and other bonds, in thousands:

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​

​

​

​

​

​

​

​

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As of

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June 30, 

    

December 31, 

​

​

2020

​

2019

Outstanding bonds:

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​

​

​

​

​

Performance bonds

​

$

98,435

​

$

87,286

Licensing, insurance, and other bonds

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​

25,528

​

​

25,309

Total bonds

​

$

123,963

​

$

112,595