XML 39 R23.htm IDEA: XBRL DOCUMENT
v3.21.2

Share-based compensation | 6 Months Ended
--- | ---
Jun. 30, 2021
Share-based compensation |
Share-based compensation | 14. Share-based compensation Share options On March 5, 2015, the Board of Directors of the Company approved an Equity Incentive Plan (the “2015 Plan”) which is administered by the Board of Directors. Under the 2015 Plan, the Board of Directors may grant options to purchase ordinary shares to management including officers, directors, employees and individual advisors who render services to the Group to purchase an aggregate of no more than 4,140,945 ordinary shares of the Group (“Option Pool”). Subsequently, the Board of Directors approved the increase in the Option Pool to 7,369,767 ordinary shares. In connection with the completion of the initial public offering (the “IPO”), the Board of Directors approved the 2017 Equity Incentive Plan (the “2017 Plan”) and all equity-based awards subsequent to the IPO would be granted under the 2017 Plan. For the six months ended June 30, 2020, the Group granted 960,878 share options to certain management, employees and individual advisors of the Group at the exercise price ranging from $44.94 to $82.13 per share under the 2017 Plan. These options granted have a contractual term of ten years and generally vest over a five- or three-year period, with 20% or 33.3% of the awards vesting beginning on the anniversary date one year after the grant date. For the six months ended June 30, 2021, the Group granted 512,088 share options to certain management and employees of the Group at the exercise price ranging from $130.96 to $180.00 per share under the 2017 Plan. These options granted have a contractual term of ten years and generally vest over a five-year period, with 20% of the awards vesting beginning on the anniversary date one year after the grant date. The weighted-average grant-date fair value of the options granted in the six months ended June 30, 2021 and 2020 were $81.37 and $33.51 per share, respectively. The Group recorded compensation expense related to the options of $12,776 and $10,355 for the six months ended June 30, 2021 and 2020, respectively, which were classified in the accompanying unaudited condensed consolidated statements of operations as follows:
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
|  | $ |  |  | $ |  |  | $ |  |  | $ |
Selling, general and administrative |  |  | 4,123 |  |  |  | 2,804 |  |  |  | 7,382 |  |  |  | 5,548 |
Research and development |  |  | 3,104 |  |  |  | 2,630 |  |  |  | 5,394 |  |  |  | 4,807 |
Total |  |  | 7,227 |  |  |  | 5,434 |  |  |  | 12,776 |  |  |  | 10,355 |
As of June 30, 2021, there was $97,837 of total unrecognized compensation expense related to unvested share opt i ons granted. That cost is expected to be recognized over a weighted-average period of 1.48 years which is determined based on the number of shares and unrecognized years. Non-vested restricted shares For the six months ended June 30, 2020, 50,000 ordinary shares were authorized for grant to the independent directors. The restricted shares will vest and be released from the restrictions in full on the first anniversary from the date of the agreement. Upon termination of the independent directors’ service with the Group for any reason, any shares that are outstanding and not yet vested will be immediately forfeited. For the six months ended June 30, 2020, 45,000 ordinary shares were authorized for grant to certain management. One fifth of the restricted shares will vest and be released from the restrictions on each yearly anniversary from the date of the agreement. Upon termination of the certain management’s service with the Group for any reason, any shares that are outstanding and not yet vested will be immediately forfeited. For the six months ended June 30, 2021, 19,260 ordinary shares were authorized for grant to the independent directors. The restricted shares will vest and be released from the restrictions in full on the first anniversary from the date of the agreement. Upon termination of the independent directors’ service with the Group for any reason, any shares that are outstanding and not yet vested will be immediately forfeited. For the six months ended June 30, 2021, 203,575 ordinary shares were authorized for grant to certain management. One fifth of the restricted shares will vest and be released from the restrictions on each yearly anniversary from the date of the agreement. Upon termination of the certain management’s service with the Group for any reason, any shares that are outstanding and not yet vested will be immediately forfeited. The Group measured the fair value of the non-vested restricted shares as of respective grant dates and recognized the amount as compensation expense over the deemed service period using a graded vesting attribution model on a straight-line basis. As of June 30, 2021, there was $40,562 of total unrecognized compensation expense related to non-vested restricted shares. The Group recorded compensation expense related to the restricted shares of $4,774 and $3,072 for the six months ended June 30, 2021 and 2020, respectively, which were classified in the accompanying unaudited condensed consolidated statements of operations as follows:
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
|  | $ |  |  | $ |  |  | $ |  |  | $ |
Selling, general and administrative |  |  | 1,839 |  |  |  | 1,046 |  |  |  | 3,050 |  |  |  | 2,114 |
Research and development |  |  | 1,166 |  |  |  | 484 |  |  |  | 1,724 |  |  |  | 958 |
Total |  |  | 3,005 |  |  |  | 1,530 |  |  |  | 4,774 |  |  |  | 3,072 |

X
- Definition The entire disclosure for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration