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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2014
Basic and Diluted Weighted Average Shares Outstanding | Basic and diluted weighted average shares outstanding were as follows:
|  | Three months ended June 30, |  |  | Six months ended June 30, |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
Weighted average common shares |  |  | 32,233,694 |  |  |  | 31,643,695 |  |  |  | 32,098,269 |  |  |  | 31,443,264 |
Dilutive common stock options |  |  | 842,690 |  |  |  | 673,461 |  |  |  | 865,285 |  |  |  | 672,255 |
Weighted average common shares, assuming dilution |  |  | 33,076,384 |  |  |  | 32,317,156 |  |  |  | 32,963,554 |  |  |  | 32,115,519 |

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- 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
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