XML 46 R31.htm IDEA: XBRL DOCUMENT
v3.8.0.1

STOCK-BASED COMPENSATION PLANS (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Summary of Activity in the Stock Award and Stock Option Plans | A combined summary of activity in the Company’s stock award and stock option plans for the three months ended March 31, 2018 is presented in the following table:
|  |  | Non-Vested Stock Awards Outstanding |  | Stock Options Outstanding
(Shares in thousands) |  |  | Number of Shares |  | Weighted-Average Grant Date Fair Value |  | Number of Shares |  | Weighted-Average Exercise Price
December 31, 2017 |  |  | 418 |  |  | $ | 29.68 |  |  | 76 |  |  | $ | 13.59 |
Granted |  |  | 92 |  |  | 37.67 |  |  | — |  |  | — |
Stock options exercised |  |  | — |  |  | — |  |  | (5 | ) |  | 14.27 |
Stock awards vested |  |  | (87 | ) |  | 27.92 |  |  | — |  |  | — |
Forfeited |  |  | (4 | ) |  | 30.50 |  |  | — |  |  | — |
Expired |  |  | — |  |  | — |  |  | (11 | ) |  | 22.61 |
March 31, 2018 |  |  | 419 |  |  | $ | 32.41 |  |  | 60 |  |  | $ | 10.56 |
Exercisable options at March 31, 2018 |  | 60 |  |  | $ | 10.56 |

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 for share-based compensation 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration