EARNINGS PER SHARE - Weighted Average Number of Shares (Details) - shares	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Earnings Per Share [Abstract]
Basic weighted average shares of common stock outstanding (in shares)	23,685,223	23,607,891
Weighted average of non-vested restricted stock (in shares)	2,589	5,745
Diluted weighted average shares of common stock outstanding (in shares)	23,687,812	23,613,636

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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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- Definition

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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