v3.20.4

Income taxes - Income tax by jurisdiction (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
U.S. federal: |  |  |
Current | $ (5) | $ (20) | $ (18)
Deferred | 114 | 115 | 4,569
Total U.S. federal | 109 | 95 | 4,551
U.S. state and local: |  |  |
Current | (142) | (32) | (285)
Deferred | (123) | (35) | 1,048
Total U.S. state and local | (265) | (67) | 763
Foreign: |  |  |
Current | (1) | 0 | (161)
Total foreign | $ (1) | $ 0 | (161)
Tax effect on the equity component of the Convertible Notes recorded as additional paid-in capital |  |  | $ 5,686

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