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NET INCOME PER COMMON SHARE AND EQUITY PER COMMON SHARE (Tables) | 3 Months Ended
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Mar. 31, 2018
NET INCOME PER COMMON SHARE AND EQUITY PER COMMON SHARE [Abstract] |
Shares used in computing basic and diluted net income per share | The following table summarizes the shares used in computing basic and diluted net income per share:
|  | Three Months Ended March 31, |
|  | 2018 |  |  | 2017 |
|  | (in thousands) |
Weighted average common shares outstanding during the period for Basic computation |  |  | 9,223 |  |  |  | 9,135 |
Dilutive effect of employee stock options and awards |  |  | 58 |  |  |  | 69 |
Weighted average common shares outstanding during the period for Diluted computation |  |  | 9,281 |  |  |  | 9,204 |

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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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