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EARNINGS PER SHARE (Details)	12 Months Ended
EARNINGS PER SHARE (Details)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Weighted Average Shares [Line Items]
Weighted average shares outstanding during the year	1,186,439	1,175,220	1,166,866
Dilutive effect of stock options	19,908	13,169	10,899
Weighted average shares considering dilutive effect	1,206,347	1,188,389	1,177,765
Anti-dilutive stock options not considered in computing diluted earnings per share	1,000	10,950	2,130

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

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