v3.19.3

Stock incentive plans - Compensation expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Recognized stock-based compensation expense |  |  |  |
Total stock-based compensation | $ 2,054 | $ 3,155 | $ 6,434 | $ 9,227
Stock-based compensation expense capitalized | 224 | 208 | 689 | 600
Network operations |  |  |  |
Recognized stock-based compensation expense |  |  |  |
Total stock-based compensation | 387 | 549 | 1,241 | 1,602
Development and technology |  |  |  |
Recognized stock-based compensation expense |  |  |  |
Total stock-based compensation | 325 | 323 | 962 | 915
Selling and marketing |  |  |  |
Recognized stock-based compensation expense |  |  |  |
Total stock-based compensation | 578 | 511 | 1,655 | 1,377
General and administrative |  |  |  |
Recognized stock-based compensation expense |  |  |  |
Total stock-based compensation | $ 764 | $ 1,772 | $ 2,576 | $ 5,333

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