CONDENSED FINANCIAL STATEMENTS OF PARENT COMPANY - Cash Flow (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
OPERATING ACTIVITIES
Net income	$ 2,079	$ 4,020
Stock option expense	321	196
NET CASH PROVIDED BY OPERATING ACTIVITIES	24,869	1,154
INVESTING ACTIVITIES
NET CASH USED IN INVESTING ACTIVITIES	(151,884)	(244,039)
FINANCING ACTIVITIES
Proceeds of stock offering	5,588	23,109
Dividend reinvestment plan	180	913
Proceeds from subordinated debt	29,400
Preferred stock issuance	7,834
Common stock options exercised	63	323
Cash dividends paid on common stock	(636)	(537)
Cash dividends paid on preferred stock	(332)	(85)
NET CASH PROVIDED BY FINANCING ACTIVITIES	117,249	257,388
(Decrease) increase in cash and cash equivalents	(9,766)	14,503
Cash and cash equivalents at beginning of period	39,843	25,340
Cash and cash equivalents at end of period	30,077	39,843
Parent Company
OPERATING ACTIVITIES
Net income	2,079	4,020
Equity in undistributed earnings of subsidiaries	(947)	(1,663)
Increase in other assets	(1,778)	(340)
Increase in other liabilities	436	57
Stock option expense	321	196
NET CASH PROVIDED BY OPERATING ACTIVITIES	111	2,950
INVESTING ACTIVITIES
Investment in subsidiary	(37,042)	(26,469)
NET CASH USED IN INVESTING ACTIVITIES	(37,042)	(26,469)
FINANCING ACTIVITIES
Proceeds of stock offering	5,588	23,109
Dividend reinvestment plan	180	913
Proceeds from subordinated debt	29,400
Preferred stock issuance	7,834
Common stock options exercised	63	323
Cash dividends paid on common stock	(636)	(537)
Cash dividends paid on preferred stock	(332)	(85)
NET CASH PROVIDED BY FINANCING ACTIVITIES	42,097	23,723
(Decrease) increase in cash and cash equivalents	5,166	204
Cash and cash equivalents at beginning of period	362	158
Cash and cash equivalents at end of period	$ 5,528	$ 362