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	Dec. 09, 2016
Basic earnings per share [Abstract]
Income available to common stockholders	$ 3,467	$ 3,164	$ 11,050	$ 8,767
Weighted average common shares outstanding (in shares)	10,661,157	10,626,185	10,653,594	10,508,809
Earnings per share (in dollars per share)	$ 0.33	$ 0.30	$ 1.04	$ 0.83
Diluted earnings per share [Abstract]
Income available to common stockholders	$ 3,467	$ 3,164	$ 11,050	$ 8,767
Weighted average common shares outstanding (in shares)	10,661,157	10,626,185	10,653,594	10,508,809
Add dilutive effects of potential additional common stock (in shares)	77,794	60,742	80,418	60,372
Weighted average common and dilutive potential common shares outstanding (in shares)	10,738,951	10,686,927	10,734,012	10,569,181
Earnings per share assuming dilution (in dollars per share)	$ 0.32	$ 0.30	$ 1.03	$ 0.83
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Percentage of stock dividend					10.00%
Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Securities not considered in computing diluted earnings per share (in shares)	0	0	0	0