XML 37 R26.htm IDEA: XBRL DOCUMENT
v3.5.0.2

8. Earnings Per Share (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2016
Earnings Per Share [Abstract] |
Schedule of weighted-average common shares outstanding used to calculate basic and diluted earnings per shares and the anti-dilutive shares | The weighted average number of common shares outstanding used to calculate basic and diluted earnings per share, and the anti-dilutive shares that are excluded from the diluted earnings per share calculation are as follows (in thousands):
| Three Months Ended |  | Six Months Ended
| June 30, |  | June 30,
| 2016 |  | 2015 |  | 2016 |  | 2015
Basic weighted average shares outstanding | 29,398 |  |  | 29,136 |  |  | 29,381 |  |  | 29,114 |
Effect of potentially dilutive stock options and restricted stock awards | 191 |  |  | 245 |  |  | 168 |  |  | 224 |
Diluted weighted average common shares | 29,589 |  |  | 29,381 |  |  | 29,549 |  |  | 29,338 |
Anti-dilutive shares | 75 |  |  | 57 |  |  | 74 |  |  | 106 |

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 the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration