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Stock Options and Other Equity-Based Incentive Instruments (Tables) | 6 Months Ended
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Jun. 30, 2020
Share-based Payment Arrangement [Abstract] |
Stock Option Activity | Stock option activity during the six months ended June 30, 2020 is summarized in the following table:
| Number of Shares |  | Option Price per Share |  | Weighted Average Exercise Price
Outstanding at December 31, 2019 | 160,500 |  |  | $14.54 to $23.21 |  | $ | 17.60 |
Options granted | — |  |  | — |  | — |
Options exercised | (16,000) |  |  | $17.54 to $19.46 |  | 18.02 |
Options forfeited | — |  |  | — |  | — |
Outstanding at June 30, 2020 | 144,500 |  |  | $14.54 to $23.21 |  | $ | 17.55 |
Summary of Options Outstanding | The following table shows the number, weighted-average exercise price, intrinsic value, and weighted average remaining contractual life of options exercisable, options not yet exercisable and total options outstanding as of June 30, 2020:
| Currently Exercisable |  | Currently Not Exercisable |  | Total Outstanding
Number of options | 144,500 |  |  | — |  |  | 144,500 |
Weighted average exercise price | $ | 17.55 |  |  | $ | — |  |  | $ | 17.55 |
Intrinsic value (in thousands) | $ | 1,864 |  |  | $ | — |  |  | $ | 1,864 |
Weighted average remaining contractual term (yrs.) | 2.4 |  | 0 |  | 2.4
Restricted Stock Unit (RSU) Activity | Activity related to restricted stock unit awards during the six months ended June 30, 2020 is summarized in the following table:
| Service Condition Vesting RSUs |  | Market Plus Service Condition Vesting RSUs
Outstanding at December 31, 2019 | 68,597 |  |  | 51,312 |
RSUs granted | 64,036 |  |  | 46,416 |
RSUs added through dividend and performance credits | 1,344 |  |  | 5,847 |
RSUs released | (29,089) |  |  | (20,265) |
RSUs forfeited/expired | (94) |  |  | (78) |
Outstanding at June 30, 2020 | 104,794 |  |  | 83,232 |

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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=116856206&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=116856206&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=116856206&loc=d3e5070-113901 + Details
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- 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
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- Definition Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding and exercisable options that are fully vested and expected to vest. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + 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=116856206&loc=d3e5070-113901 + Details
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