XML 48 R35.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Earnings Per Share (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2018
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Share | The following table sets forth the computation of basic and diluted earnings per share for the periods indicated:
(Dollars and shares in thousands, except per share amounts) | Three Months Ended |  | Nine Months Ended
September 30, 2018 |  | September 30, 2017 |  | September 30, 2018 |  | September 30, 2017
Numerator: |  |  |  |  |  |  |
Net income | $ | 19,734 |  |  | $ | 25,532 |  |  | $ | 63,199 |  |  | $ | 73,460 |
Denominator: |  |  |  |  |  |  |  |
Weighted-average shares outstanding - basic | 18,403 |  |  | 18,181 |  |  | 18,360 |  |  | 18,126 |
Effect of dilutive shares | 275 |  |  | 407 |  |  | 289 |  |  | 377 |
Weighted-average shares outstanding - diluted | 18,678 |  |  | 18,588 |  |  | 18,649 |  |  | 18,503 |
Basic earnings per share | $ | 1.07 |  |  | $ | 1.40 |  |  | $ | 3.44 |  |  | $ | 4.05 |
Diluted earnings per share | $ | 1.06 |  |  | $ | 1.37 |  |  | $ | 3.39 |  |  | $ | 3.97 |

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

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration