EARNINGS PER SHARE (Earnings Per Share Computations) (Details) - $ / shares	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Basic earnings per common share:
Weighted average shares outstanding for basic earnings per common share	16,679,835	16,590,285
Dilutive effect of stock options, awards and warrants	205,369	199,212
Diluted earnings per common share:
Weighted average shares outstanding for diluted earnings per common share	16,885,204	16,789,497
Basic earnings per common share	$ 0.74	$ 0.67
Diluted earnings per common share	$ 0.73	$ 0.66

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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