XML 60 R42.htm IDEA: XBRL DOCUMENT
v3.20.4

Stock-Based Compensation (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Share-based Payment Arrangement [Abstract] |
Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity | The following table summarizes restricted stock activity for the years ended December 31, 2020, 2019, and 2018:
| Restricted Stock |  |
| Number of Shares |  | Weighted Average Grant Date Fair Value |  |  |  |
Outstanding at December 31, 2017 | 2,155,845 |  |  | $ | 5.72 |  |  |  |  |
Granted | 1,000,690 |  |  | 7.63 |  |  |  |  |
Vested | (1,277,076) |  |  | 5.30 |  |  |  |  |
Canceled/Forfeited | (337,811) |  |  | 6.51 |  |  |  |  |
Outstanding at December 31, 2018 | 1,541,648 |  |  | $ | 7.14 |  |  |  |  |
Granted | 1,586,590 |  |  | 4.90 |  |  |  |  |
Vested | (797,025) |  |  | 6.36 |  |  |  |  |
Canceled/Forfeited | (146,538) |  |  | 5.70 |  |  |  |  |
Outstanding at December 31, 2019 | 2,184,675 |  |  | $ | 5.89 |  |  |  |  |
Granted | 1,676,634 |  |  | 5.13 |  |  |  |  |
Vested | (928,778) |  |  | 6.46 |  |  |  |  |
Canceled/Forfeited | (207,807) |  |  | 5.36 |  |  |  |  |
Outstanding at December 31, 2020 | 2,724,724 |  |  | $ | 5.26 |  |  |  |  |
Share-based Payment Arrangement, Performance Shares, Outstanding Activity | The following table summarizes performance shares activity for the years ended December 31, 2020, 2019, and 2018:
| Performance Shares |  |
| Number of Shares |  | Weighted Average Grant Date Fair Value |  |  |  |
Outstanding at December 31, 2017 | 2,368,281 |  |  | $ | 4.44 |  |  |  |  |
Granted (1) | 869,421 |  |  | 7.41 |  |  |  |  |
Vested | (1,086,058) |  |  | 6.83 |  |  |  |  |
Canceled/Forfeited | (613,329) |  |  | 5.41 |  |  |  |  |
Outstanding at December 31, 2018 | 1,538,315 |  |  | $ | 4.05 |  |  |  |  |
Granted (2) | 946,000 |  |  | 4.71 |  |  |  |  |
Vested | (969,903) |  |  | 1.77 |  |  |  |  |
Canceled/Forfeited (2) | (300,267) |  |  | 1.84 |  |  |  |  |
Outstanding at December 31, 2019 | 1,214,145 |  |  | $ | 6.93 |  |  |  |  |
Granted (3) | 1,343,953 |  |  | 3.95 |  |  |  |  |
Vested | (54,132) |  |  | 11.47 |  |  |  |  |
Canceled/Forfeited (3) | (168,864) |  |  | 10.71 |  |  |  |  |
Outstanding at December 31, 2020 | 2,335,102 |  |  | $ | 4.83 |  |  |  |  |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions | The following table sets forth the weighted average fair value of stock options and the assumptions used to estimate the fair value of the stock options using the Black-Scholes option valuation model:
| 2020 |  | 2019 |  | 2018
Weighted average fair value of stock options granted | $ | — |  |  | $ | — |  |  | $ | 4.09 |
Volatility | — |  |  | — |  |  | 66.86 | %
Expected life in years | 0 |  | 0 |  | 4.00
Risk-free interest rate | — |  |  | — |  |  | 2.07 | %
Dividend yield | — |  |  | — |  |  | — |

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

X
- 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
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
Name: | us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for outstanding performance shares. + 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) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration