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Stockholders' Equity Stockholders' Equity (Tables) | 9 Months Ended
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Sep. 30, 2016
Stockholders' Equity Note [Abstract] |
Schedule of Share Repurchases | Our repurchase activity is as follows:
| Nine Months Ended September 30, | Inception to date
| 2016 | 2015
Program | Shares | Total $ | $ per share | Shares | Total $ | $ per share | Shares | Total $ | $ per share
Open market | 151,266 |  | $ | 4,041,685 |  | $ | 26.72 |  | — |  | $ | — |  | $ | — |  | 3,820,487 |  | $ | 60,549,487 |  | $ | 15.85 |
401(k) | 402,623 |  | 10,531,020 |  | 26.16 |  | 403,172 |  | 9,075,481 |  | 22.51 |  | 5,944,566 |  | 61,387,891 |  | 10.33 |
Directors and employees | 21,367 |  | 558,532 |  | 26.14 |  | 15,740 |  | 361,977 |  | 23.00 |  | 1,864,927 |  | 15,398,694 |  | 8.26 |
Total | 575,256 |  | $ | 15,131,237 |  | $ | 26.30 |  | 418,912 |  | $ | 9,437,458 |  | $ | 22.53 |  | 11,629,980 |  | $ | 137,336,072 |  | $ | 11.81 |
Schedule of Dividends Payable | Our recent dividends are as follows:
Declaration Date | Record Date | Payment Date | Dividend per Share
May 19, 2015 | June 12, 2015 | July 1, 2015 | $ | 0.11 |
October 29, 2015 | December 2, 2015 | December 23, 2015 | $ | 0.11 |
May 24, 2016 | June 10, 2016 | July 1, 2016 | $ | 0.11 |

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- Definition Tabular disclosure of all or some of the information related to dividends declared, but not paid, as of the financial reporting date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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