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Net Income Per Share | 3 Months Ended
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Mar. 31, 2014
Net Income Per Share [Abstract] |
Net Income Per Share | 11. NET INCOME PER SHARE Basic net income per share has been computed by dividing net income by the basic number of weighted average shares outstanding. Diluted net income per share has been computed by dividing net income by the diluted number of weighted average shares outstanding using the treasury stock method. The share effect is as follows:
|  | For the Three Months Ended March 31,
|  | 2014 |  | 2013
Weighted average shares outstanding: |  |  |  |
Common shares |  | 22,717,243 |  | 23,692,780
Vested restricted stock units |  | 746,137 |  | 637,247
Basic number of weighted average shares outstanding |  | 23,463,380 |  | 24,330,027
Dilutive effect of stock options |  | 13,389 |  | 39,266
Dilutive effect of restricted stock and restricted stock units |  | 51,697 |  | 56,834
Dilutive number of weighted average shares outstanding |  | 23,528,466 |  | 24,426,127
For the three months ended March 31, 2014 and 201 3, there were no stock options, restricted stock or restricted stock units that would have been anti-dilutive.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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