EARNINGS PER SHARE - Computation of earnings per share (Details) - Calculation of earnings per share - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net income	$ 2,072	$ 966	$ 4,306	$ 1,517
Less: Preferred stock dividends declared	(40)	(40)	(80)	(86)
Net income available to common shareholders	2,032	926	4,226	1,431
Less: Undistributed earnings allocated to participating securities	(18)	(10)	(37)	(17)
Net income allocated to common stock	2,014	916	4,189	1,414
Common shares issued	2,730	1,713	2,727	1,712
Less: Unvested restricted stock awards	(24)	(22)	(24)	(21)
Common shares outstanding used to calculate basic earnings per common share	2,706	$ 1,691	2,703	$ 1,691
Add: Dilutive effect of stock options	18		17
Common shares outstanding used to calculate diluted earnings per common share	$ 2,724	$ 1,691	$ 2,720	$ 1,691
Earnings per common share (basic)	$ 0.74	$ 0.54	$ 1.55	$ 0.83
Earnings per common share (diluted)	$ 0.74	$ 0.54	$ 1.54	$ 0.83