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v3.22.2

Stock-based Compensation - Stock Plan Activities (Details) - $ / shares shares in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2022
Options Outstanding |  |  |  |  |
Options outstanding, stock option awards exercised (in shares) | (51) | (1,108) | (1,056) | (593) |
Incentive Plan |  |  |  |  |
Awards Available |  |  |  |  |
Awards available, beginning balance (in shares) |  | 3,651 |  |  | 3,651
Plan amendment (in shares) |  |  |  |  | 8,000
Awards available, restricted stock awards granted (in shares) |  |  |  |  | (663)
Awards available, restricted stock awards cancelled (in shares) |  |  |  |  | 52
Awards available, stock option awards granted (in shares) |  |  |  |  | (776)
Awards available, stock option awards cancelled (in shares) |  |  |  |  | 472
Awards available, ending balance (in shares) | 10,736 |  |  |  | 10,736
Options Outstanding |  |  |  |  |
Options outstanding, beginning balance (in shares) |  | 28,685 |  |  | 28,685
Options outstanding, stock option awards granted ( in shares) |  |  |  |  | 776
Options outstanding, stock option awards exercised (in shares) |  |  |  |  | (1,086)
Options outstanding, stock option awards cancelled (in shares) |  |  |  |  | (472)
Options outstanding, ending balance (in shares) | 27,903 |  |  |  | 27,903
Weighted Average Exercise Price |  |  |  |  |
Weighted average exercise price, beginning balance (in usd per share) |  | $ 7.90 |  |  | $ 7.90
Weighted average exercise price of stock option awards granted (in usd per share) |  |  |  |  | 11.10
Weighted average exercise price of stock option awards exercised (in usd per share) |  |  |  |  | 5.72
Weighted average exercise price of stock option awards cancelled (in usd per share) |  |  |  |  | 10.67
Weighted average exercise price, ending balance (in usd per share) | $ 8.03 |  |  |  | $ 8.03
Inducement Plan |  |  |  |  |
Awards Available |  |  |  |  |
Awards available, beginning balance (in shares) |  | 900 |  |  | 900
Awards available, restricted stock awards granted (in shares) |  |  |  |  | (203)
Awards available, restricted stock awards cancelled (in shares) |  |  |  |  | 2
Awards available, stock option awards granted (in shares) |  |  |  |  | (697)
Awards available, stock option awards cancelled (in shares) |  |  |  |  | 130
Awards available, ending balance (in shares) | 132 |  |  |  | 132
Options Outstanding |  |  |  |  |
Options outstanding, beginning balance (in shares) |  | 4,408 |  |  | 4,408
Options outstanding, stock option awards granted ( in shares) |  |  |  |  | 697
Options outstanding, stock option awards exercised (in shares) |  |  |  |  | (55)
Options outstanding, stock option awards cancelled (in shares) |  |  |  |  | (130)
Options outstanding, ending balance (in shares) | 4,920 |  |  |  | 4,920
Weighted Average Exercise Price |  |  |  |  |
Weighted average exercise price, beginning balance (in usd per share) |  | $ 6.20 |  |  | $ 6.20
Weighted average exercise price of stock option awards granted (in usd per share) |  |  |  |  | 14.75
Weighted average exercise price of stock option awards exercised (in usd per share) |  |  |  |  | 3.12
Weighted average exercise price of stock option awards cancelled (in usd per share) |  |  |  |  | 8.18
Weighted average exercise price, ending balance (in usd per share) | $ 7.43 |  |  |  | $ 7.43

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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + 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 https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition For presentations that combine terminations, 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 or that expired. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted average price of options that were either forfeited or expired. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Net number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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