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Shareholders' Equity (Tables) | 3 Months Ended
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Mar. 31, 2015
Stockholders' Equity Note [Abstract] |
Schedule of Shareholders' Equity | The following table summarizes the change in shareholders’ equity during the three months ended March 31, 2015 and 2014, respectively:
| Three months ended March 31,
| 2015 |  | 2014
Balance at the beginning of the period | $ | 76,016 |  |  | $ | 70,335 |
Net income during the period | 1,272 |  |  | 485 |
Share-based compensation | 238 |  |  | 84 |
Tax benefit - stock option exercise | 7 |  |  | 87 |
Exercise of stock options | 20 |  |  | 1,021 |
Dividends | (319 | ) |  | — |
Stock issued for acquisitions | — |  |  | 1,679 |
Unrealized gain or loss on investments, net of tax | 55 |  |  | 73 |
Foreign currency translation adjustment | (180 | ) |  | — |
Balance at end of the period | $ | 77,109 |  |  | $ | 73,764 |
On April 28, 2015, the company announced a quarterly cash dividend of $0.035 per share to be paid on May 15, 2015 to shareholders of record as of May 4, 2015.

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- Definition Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
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