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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Dec. 31, 2017
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract] |
Computation of earnings per share | The following table sets forth the computation of earnings per share. Earnings per share calculations give retroactive effect to stock dividends declared by the Company.
|  | 2017 |  |  | 2016 |  |  | 2015 |
Basic earnings per share computation: |  |  |  |  |  |  |  |  |
Net income applicable to common stock |  | $ | 13,025,000 |  |  | $ | 12,638,000 |  |  | $ | 11,626,000 |
Weighted average common shares outstanding |  |  | 3,481,366 |  |  |  | 3,507,497 |  |  |  | 3,229,470 |
Earnings per share - basic |  | $ | 3.74 |  |  | $ | 3.60 |  |  | $ | 3.60 |
Diluted earnings per share computation: |  |  |  |  |  |  |  |  |  |  |  |
Net income applicable to common stock |  | $ | 13,025,000 |  |  | $ | 12,638,000 |  |  | $ | 11,626,000 |
Weighted average common shares outstanding for basic earnings per share |  |  | 3,481,366 |  |  |  | 3,507,497 |  |  |  | 3,229,470 |
Add: Dilutive effects of restricted stock |  |  | 1,724 |  |  |  | 1,556 |  |  |  | 1,360 |
Weighted average common shares outstanding for dilutive earnings per share |  |  | 3,483,090 |  |  |  | 3,509,053 |  |  |  | 3,230,830 |
Earnings per share - dilutive |  | $ | 3.74 |  |  | $ | 3.60 |  |  | $ | 3.60 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + 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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