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Stock-Based Compensation Plans (Tables) | 6 Months Ended
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Jun. 30, 2020
Stock Options Plan [Member] |
Summary of Transactions of Company's Stock Option Plans | The following table summarizes the transactions of the Company’s stock option plans for the six months ended June 30, 2020:
|  | Number of Options |  |  | Weighted Average Exercise Price |  |  | Weighted Average Grant-Date Fair Value |
Outstanding at December 31, 2019 |  |  | 504,459 |  |  | $ | 33.05 |  |  | $ | 41.35 |
Granted - at discount |  |  | 63,950 |  |  | $ | 1.11 |  |  | $ | 76.80 |
- at market value |  |  | 10,419 |  |  | $ | 95.70 |  |  | $ | 18.69 |
Exercised |  |  | (81,860 | ) |  | $ | 9.73 |  |  | $ | 52.31 |
Forfeited |  |  | (13,161 | ) |  | $ | 22.43 |  |  | $ | 45.20 |
Outstanding at June 30, 2020 |  |  | 483,807 |  |  | $ | 34.41 |  |  | $ | 43.59 |
Stock Equivalent Units [Member] |
Summarizes Transactions of SEUs | The following table summarizes the transactions of the Company’s SEUs for the six months ended June 30, 2020:
|  | Number of SEUs |  |  | Weighted Average Exercise Price |  |  | Weighted Average Grant-Date Fair Value |
Outstanding at December 31, 2019 |  |  | 390,816 |  |  | $ | 3.69 |  |  | $ | 59.91 |
Granted - at discount |  |  | 108,607 |  |  | $ | 0.00 |  |  | $ | 76.86 |
- at market value |  |  | 3,634 |  |  | $ | 95.70 |  |  | $ | 18.69 |
Exercised |  |  | (88,557 | ) |  | $ | 0.86 |  |  | $ | 60.55 |
Forfeited |  |  | (17,036 | ) |  | $ | 0.86 |  |  | $ | 65.38 |
Outstanding at June 30, 2020 |  |  | 397,464 |  |  | $ | 4.27 |  |  | $ | 63.79 |

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- Definition Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, 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 (e) -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)(2) -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 (d) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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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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