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Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Basic EPS
Net income	$ 5,710	$ 5,020	$ 11,493	$ 9,818
Weighted average shares outstanding	27,337,403	27,086,422	27,309,237	27,056,056
Basic earnings per share	$ 0.21	$ 0.19	$ 0.42	$ 0.36
Diluted EPS
Net income	$ 5,710	$ 5,020	$ 11,493	$ 9,818
Weighted average shares outstanding	27,337,403	27,086,422	27,309,237	27,056,056
Dilutive effect of restricted stock awards	57,273	18,110	61,440	14,258
Weighted average shares for diluted earnings per share	27,394,676	27,104,532	27,370,677	27,070,314
Diluted earnings per share	$ 0.21	$ 0.19	$ 0.42	$ 0.36

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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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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