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v3.20.2

Consolidated statements of shareholders' equity - USD ($) $ in Thousands | Ordinary shares | Additional paid in capital | Accumulated deficit | Accumulated other comprehensive income | Total
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2018 | $ 3 | $ 498,043 | $ (249,627) | $ 2,662 | $ 251,081
Balance, Shares at Dec. 31, 2018 | 58,006,967 |  |  |  |
Issuance of ordinary shares upon vesting of restricted shares | $ 0 | 0 |  |  |
Issuance of ordinary shares upon vesting of restricted shares, Shares | 404,167 |  |  |  |
Exercise of shares option | $ 0 | 304 |  |  | $ 304
Exercise of shares option, Shares | 137,177 |  |  |  | 137,177
Issuance of ordinary shares upon initial public offering/ follow-on public offering, net of issuance cost | $ 1 | 215,361 |  |  | $ 215,362
Issuance of ordinary shares upon initial public offering/ follow-on public offering, net of issuance cost, Shares | 9,019,608 |  |  |  |
Share-based compensation |  | 9,294 |  |  | 9,294
Net loss |  |  | (83,274) |  | (83,274)
Foreign currency translation |  |  |  | 563 | 563
Balance at Jun. 30, 2019 | $ 4 | 723,002 | (332,901) | 3,225 | 393,330
Balance, Shares at Jun. 30, 2019 | 67,567,919 |  |  |  |
Balance at Dec. 31, 2019 | $ 4 | 734,734 | (444,698) | 4,620 | $ 294,660
Balance, Shares at Dec. 31, 2019 | 68,237,247 |  |  |  | 68,237,247
Issuance of ordinary shares upon vesting of restricted shares | $ 0 | 0 |  |  |
Issuance of ordinary shares upon vesting of restricted shares, Shares | 116,200 |  |  |  |
Exercise of shares option | $ 0 | 3,075 |  |  | $ 3,075
Exercise of shares option, Shares | 228,891 |  |  |  | 228,891
Issuance of ordinary shares upon initial public offering/ follow-on public offering, net of issuance cost | $ 0 | 280,555 |  |  | $ 280,555
Issuance of ordinary shares upon initial public offering/ follow-on public offering, net of issuance cost, Shares | 6,300,000 |  |  |  |
Share-based compensation |  | 13,427 |  |  | 13,427
Net loss |  |  | (128,617) |  | (128,617)
Foreign currency translation |  |  |  | 2,366 | 2,366
Balance at Jun. 30, 2020 | $ 4 | $ 1,031,791 | $ (573,315) | $ 6,986 | $ 465,466
Balance, Shares at Jun. 30, 2020 | 74,882,338 |  |  |  | 74,882,338

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