XML 38 R27.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Net Income Per Share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2018
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The following table presents the calculation of net earnings per common share (“EPS”) — basic and diluted (in thousands, except per share data):
| Three months ended March 31,
| 2018 |  | 2017
Net income | $ | 4,875 |  |  | $ | 55,863 |
Weighted-average number of common shares outstanding (for basic calculation) | 20,255 |  |  | 18,439 |
Dilutive securities | 1,145 |  |  | 1,110 |
Weighted-average common and common equivalent shares outstanding (for diluted calculation) | 21,400 |  |  | 19,549 |
EPS — basic | $ | 0.24 |  |  | $ | 3.03 |
EPS — diluted | $ | 0.23 |  |  | $ | 2.86 |

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://www.xbrl.org/2003/role/presentationRef -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