EARNINGS PER SHARE - Computation of earnings per share (Details) - Calculation of earnings per share - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Jun. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Net income	$ 1,985	$ 768	$ 6,290	$ 2,285
Less: Preferred stock dividends declared	(40)	(40)	(120)	(126)
Net income available to common shareholders	1,945	728	6,170	2,159
Less: Undistributed earnings allocated to participating securities	(17)	(8)	(54)	(26)
Net income allocated to common stock	1,928	720	6,116	2,133
Common shares issued	2,731	1,713	2,728	1,713
Less: Unvested restricted stock awards	(24)	(20)	(24)	(21)
Common shares outstanding used to calculate basic earnings per common share	2,707	$ 1,693	2,704	$ 1,692
Add: Dilutive effect of stock options	17		17
Common shares outstanding used to calculate diluted earnings per common share	$ 2,724	$ 1,693	$ 2,721	$ 1,692
Earnings per common share (basic)	$ .71	$ .43	$ 2.26	$ 1.26
Earnings per common share (diluted)	$ .71	$ .43	$ 2.25	$ 1.26