XML 39 R32.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Net Income Per Share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2014
Earnings Per Share [Abstract] |
Summary of the net income allocated to common shares and the basic and diluted shares used in the net income per share computations | The following table summarizes the net income allocated to common shares and the basic and diluted shares used in the net income per share computations:
|  | Year ended December 31,
|  | 2014 |  | 2013 |  | 2012
|  | (in thousands)
Net income |  | $ | 28,004 |  |  | $ | 32,032 |  |  | $ | 40,402 |
Less distributed and undistributed earnings allocated to participating securities |  | (2,002 | ) |  | (916 | ) |  | (1,224 | )
Net income allocated to common shares |  | $ | 26,002 |  |  | $ | 31,116 |  |  | $ | 39,178 |
Weighted average common shares outstanding |  | 24,708 |  |  | 24,850 |  |  | 25,007 |
Incremental shares from assumed conversions of common stock options |  | 4 |  |  | 22 |  |  | 60 |
Adjusted weighted average common shares outstanding |  | 24,712 |  |  | 24,872 |  |  | 25,067 |
Potentially dilutive securities not included in weighted average share calculation due to anti-dilutive effect |  | 4 |  |  | 8 |  |  | 29 |

X
- 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