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EARNINGS PER SHARE (Earnings Per Share Computations) (Details) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Earnings Per Share [Abstract]
Weighted average shares outstanding for basic earnings per common share	25,614,701	25,293,329	25,553,254	25,275,471
Dilutive effect of stock options, awards and warrants	159,301	415,887	167,825	429,034
Weighted average shares outstanding for diluted earnings per common share	25,774,002	25,709,216	25,721,079	25,704,505
Basic earnings per common share	$ 0.85	$ 0.80	$ 1.70	$ 1.52
Diluted earnings per common share	$ 0.85	$ 0.78	$ 1.69	$ 1.50

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