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Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2019
Share-based Payment Arrangement [Abstract] |
Summary of Restricted Stock Activity | Following is a summary of the activity of the restricted stock:
| Six Months Ended
| June 30, 2019
| Shares |  | Fair Value
Balance at December 31, 2018 | 99,724 |  | $ | 45.48
Granted | 35,002 |  |  | 49.02
Vested | (13,264) |  |  | 39.76
Balance at June 30, 2019 | 121,462 |  | $ | 47.13
Summary of SARs Activity |
|  |  |  | Weighted- |  | Average |  | Aggregate
|  |  |  | Average |  | Remaining |  | Intrinsic
|  |  |  | Exercise |  | Contractual |  | Value
|  | Shares |  | Price |  | Term Years |  | (In thousands)
Outstanding at December 31, 2018 |  | 237,121 |  | $ | 29.86 |  | 3.50 |  | $ | 5,468
Exercised |  | (11,335) |  |  | 21.95 |  | — |  |  | —
Exercisable at June 30, 2019 |  | 225,786 |  | $ | 30.26 |  | 3.08 |  | $ | 4,114

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock appreciation rights awards that were outstanding at the beginning and end of the year, and the number of stock appreciation rights awards that were granted, exercised or converted, forfeited, and expired during the year. + 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)(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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