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Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2021
Stock-Based Compensation [Abstract] |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions | The following table provides the assumptions used to determine the grant date fair value of the market condition-dependent / TSR goal-based portion of the Company’s performance stock units granted during the six months ended June 30, 2021 using a Monte Carlo simulation:
Expected dividend yield |  | — | %
Risk-free interest rate |  | 0.20 | %
Expected volatility |  | 41.70 | %
Expected term (in years) |  | 2.95
Grant date fair value |  | $ | 13.21 |
Schedule of Nonvested Restricted Stock and Performance Stock Unit Activity | The following table summarizes the activity for the Company’s restricted stock units and performance stock units for the six months ended June 30, 2021:
|  | Restricted Stock Units |  | Performance Stock Units
|  | Number of Units |  | Weighted Average Grant Date Fair Value (per share) |  | Number of Units |  | Weighted Average Grant Date Fair Value (per share)
Nonvested as of December 31, 2020 |  | 1,841,139 |  |  | $ | 16.14 |  |  | 965,736 |  |  | $ | 17.69 |
Granted |  | 1,697,623 |  |  | $ | 15.39 |  |  | 211,985 |  |  | $ | 13.21 |
Vested |  | (770,187) |  |  | $ | 16.00 |  |  | — |  |  | $ | — |
Forfeited |  | (35,834) |  |  | $ | 15.77 |  |  | (11,073) |  |  | $ | 16.98 |
Nonvested as of June 30, 2021 |  | 2,732,741 |  |  | $ | 15.72 |  |  | 1,166,648 |  |  | $ | 16.92 |
Share-based Payment Arrangement, Expensed and Capitalized, Amount | Stock-based compensation expense for the Company is as follows:
|  | Three months ended June 30, |  | Six months ended June 30,
|  | 2021 |  | 2020 |  | 2021 |  | 2020
Continuing operations |  | 6,339 |  |  | 4,629 |  |  | $ | 12,644 |  |  | $ | 8,969 |
Discontinued operations |  | 1,816 |  |  | 1,737 |  |  | 3,691 |  |  | 3,317 |
Stock-based compensation expense |  | 8,155 |  |  | 6,366 |  |  | 16,335 |  |  | 12,286 |
Continuing operations |  | (1,552) |  |  | (1,157) |  |  | (3,095) |  |  | (2,222) |
Discontinued operations |  | (444) |  |  | (419) |  |  | (903) |  |  | (822) |
Income tax benefit |  | (1,996) |  |  | (1,576) |  |  | (3,998) |  |  | (3,044) |
Continuing operations |  | 4,787 |  |  | 3,472 |  |  | 9,549 |  |  | 6,747 |
Discontinued operations |  | 1,372 |  |  | 1,318 |  |  | 2,788 |  |  | 2,495 |
Stock-based compensation expense, net of income tax benefit |  | $ | 6,159 |  |  | $ | 4,790 |  |  | $ | 12,337 |  |  | $ | 9,242 |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + 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 (h)(1) -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 S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + 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)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + 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 (f)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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