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Share-Based Compensation - Summary of Related to the 2018 Plan Options Activity (Details) - Share-based Compensation, 2018 Plan | 12 Months Ended
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Dec. 31, 2021 USD ($) $ / shares shares
Top-up Options, Service Tranche |
Number of Options |
Balance at beginning of period (in shares) | shares | 5,974,369
Exercised (in shares) | shares | 0
Forfeited (in shares) | shares | 0
Balance at end of period (in shares) | shares | 5,974,369
Weighted-Average Grant Date Fair Value |
Balance at beginning of period (in usd per share) | $ / shares | $ 13.30
Exercised (in usd per share) | $ / shares | 0
Forfeited (in usd per share) | $ / shares | 0
Balance at end of period (in usd per share) | $ / shares | $ 13.30
Number of options, exercisable (in shares) | shares | 5,974,369
Weighted-average exercise price, exercisable (in usd per share) | $ / shares | $ 13.30
Top-up Options, Performance Tranche |
Number of Options |
Balance at beginning of period (in shares) | shares | 5,923,973
Exercised (in shares) | shares | 0
Forfeited (in shares) | shares | (73,424)
Balance at end of period (in shares) | shares | 5,850,549
Weighted-Average Grant Date Fair Value |
Balance at beginning of period (in usd per share) | $ / shares | $ 13.30
Exercised (in usd per share) | $ / shares | 0
Forfeited (in usd per share) | $ / shares | 13.30
Balance at end of period (in usd per share) | $ / shares | $ 13.30
Number of options, exercisable (in shares) | shares | 0
Weighted-average exercise price, exercisable (in usd per share) | $ / shares | $ 13.30
Top-up Options |
Weighted-Average Grant Date Fair Value |
Aggregate intrinsic value, outstanding | $ | $ 0
Aggregate intrinsic value, exercisable | $ | $ 0
Weighted-average remaining contractual term, outstanding | 6 years
Weighted-average remaining contractual term, exercisable | 6 years
Share-based Payment Arrangement, Option |
Number of Options |
Balance at beginning of period (in shares) | shares | 24,191,120
Granted (in shares) | shares | 0
Exercised (in shares) | shares | (1,951,552)
Forfeited (in shares) | shares | (773,750)
Balance at end of period (in shares) | shares | 21,465,818
Weighted-Average Grant Date Fair Value |
Balance at beginning of period (in usd per share) | $ / shares | $ 6.60
Granted (in usd per share) | $ / shares | 0
Exercised (in usd per share) | $ / shares | 5.55
Forfeited (in usd per share) | $ / shares | 7.49
Balance at end of period (in usd per share) | $ / shares | $ 6.64
Number of options, exercisable (in shares) | shares | 10,611,711
Weighted-average exercise price, exercisable (in usd per share) | $ / shares | $ 8.33
Aggregate intrinsic value, outstanding | $ | $ 50,657,000
Aggregate intrinsic value, exercisable | $ | $ 19,089,000
Weighted-average remaining contractual term, outstanding | 7 years 2 months 12 days
Weighted-average remaining contractual term, exercisable | 6 years 9 months 18 days

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. + References No definition available. + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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