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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Numerator:
Net income	$ 1,928	$ 2,329	$ 1,744	$ 1,767	$ (995)	$ 1,551	$ 1,389	$ 1,348	$ 7,768	$ 3,293	$ 2,310
Preferred stock dividends									0	0	15
Net income available to common shareholders									$ 7,768	$ 3,293	$ 2,295
Denominator:
Weighted average common shares outstanding (basic)									17,933	18,498	18,896
Effect of stock options									104	102	59
Weighted average common shares outstanding (diluted)									18,037	18,600	18,955
Earnings per common share:
Basic	$ 0.11	$ 0.13	$ 0.10	$ 0.10	$ (0.05)	$ 0.08	$ 0.07	$ 0.07	$ 0.43	$ 0.18	$ 0.12
Diluted	$ 0.11	$ 0.13	$ 0.10	$ 0.10	$ (0.05)	$ 0.08	$ 0.07	$ 0.07	$ 0.43	$ 0.18	$ 0.12

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