EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Basic earnings per share [Abstract]
Income available to common stockholders	$ 5,506	$ 5,859	$ 10,874	$ 12,035
Weighted average common shares outstanding (in shares)	14,664,916	14,636,569	14,661,957	14,631,430
Basic (in dollars per share)	$ 0.38	$ 0.40	$ 0.74	$ 0.82
Diluted earnings per share [Abstract]
Income available to common stockholders	$ 5,506	$ 5,859	$ 10,874	$ 12,035
Weighted average common shares outstanding (in shares)	14,664,916	14,636,569	14,661,957	14,631,430
Add dilutive effects of potential additional common stock (in shares)	60,159	81,850	66,251	76,947
Weighted average common and dilutive potential common shares outstanding (in shares)	14,725,075	14,718,419	14,728,208	14,708,377
Diluted (in dollars per share)	$ 0.37	$ 0.40	$ 0.74	$ 0.82
Stock Options [Member]
Earnings Per Share [Abstract]
Securities not considered in computing diluted earnings per share (in shares)	183,242	0	183,242	0