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EARNINGS PER SHARE - Schedule of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Numerator:
Net earnings (basic)	$ 4,139	$ 3,370	$ 11,631	$ 8,547
Net earnings (diluted)	$ 4,139	$ 3,370	$ 11,631	$ 8,547
Denominator:
Weighted-average shares outstanding (basic) (in shares)	11,058,956	8,955,476	9,951,767	8,991,671
Effect of dilutive securities:
Common stock equivalent shares from stock options (in shares)	105,473	9,581	75,505	9,581
Weighted-average shares outstanding (diluted) (in shares)	11,164,429	8,965,057	10,027,272	9,001,252
Net earnings per share
Basic (in USD per share)	$ 0.37	$ 0.38	$ 1.17	$ 0.95
Diluted (in USD per share)	$ 0.37	$ 0.38	$ 1.16	$ 0.95

X

- Definition

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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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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