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Employee Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Stock Option Activity | The following table summarizes our stock option activity:
|  |  |  |  |  | Weighted |  |  | Weighted |  |  |  |  |
|  |  |  |  |  | Average |  |  | Average |  |  |  |  |
|  |  |  |  |  | Exercise |  |  | Remaining |  |  | Aggregate |
|  | Options |  |  | Price |  |  | Years |  |  | Intrinsic Value |
|  | (in thousands) |  |  |  |  |  |  |  |  |  |  | (in thousands) |
Outstanding at December 31, 2020 |  |  | 199 |  |  | $ | 7.68 |  |  |  |  |  |  |  |  |
Assumed in BMC Merger |  |  | 84 |  |  | $ | 12.69 |  |  |  |  |  |  |  |  |
Exercised |  |  | (90 | ) |  | $ | 8.25 |  |  |  |  |  |  |  |  |
Forfeited |  |  | - |  |  | $ | - |  |  |  |  |  |  |  |  |
Outstanding at December 31, 2021 |  |  | 193 |  |  | $ | 9.60 |  |  |  | 2.9 |  |  | $ | 14,696 |
Exercisable at December 31, 2021 |  | $ | 193 |  |  | $ | 9.60 |  |  |  | 2.9 |  |  | $ | 14,696 |
Service Condition Based Restricted Stock Unit Grants |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Restricted Stock Unit Activity | The following table summarizes activity for RSUs subject solely to service conditions for the year ended December 31, 2021 (shares in thousands):
|  |  |  |  |  | Weighted |
|  |  |  |  |  | Average Grant |
|  | Shares |  |  | Date Fair Value |
Nonvested at December 31, 2020 |  |  | 1,401 |  |  | $ | 17.60 |
Granted |  |  | 645 |  |  | $ | 47.36 |
Vested |  |  | (726 | ) |  | $ | 19.01 |
Forfeited |  |  | (37 | ) |  | $ | 45.38 |
Nonvested at December 31, 2021 |  |  | 1,283 |  |  | $ | 30.97 |
Performance Market and Service Condition Based Restricted Stock Unit Grants |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Restricted Stock Unit Activity | The following table summarizes activity for RSUs for which vesting is subject to performance, market and service conditions for the year ended December 31, 2021 (shares in thousands):
|  |  |  |  |  | Weighted |
|  |  |  |  |  | Average Grant |
|  | Shares |  |  | Date Fair Value |
Nonvested at December 31, 2020 |  |  | 948 |  |  | $ | 18.97 |
Granted |  |  | 284 |  |  | $ | 41.62 |
Vested |  |  | (442 | ) |  | $ | 20.62 |
Forfeited |  |  | (15 | ) |  | $ | 44.45 |
Nonvested at December 31, 2021 |  |  | 775 |  |  | $ | 25.85 |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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 (d) -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 (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: 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) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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