SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Details) (USD $)	3 Months Ended																12 Months Ended
	Dec. 31, 2013		Sep. 30, 2013		Jun. 30, 2013		Mar. 31, 2013		Dec. 31, 2012		Sep. 30, 2012		Jun. 30, 2012		Mar. 31, 2012		Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) [Abstract]
Interest income	$ 15,969,000		$ 14,705,000		$ 14,560,000		$ 14,444,000		$ 14,317,000		$ 15,041,000		$ 15,845,000		$ 15,244,000		$ 59,678,000	$ 60,447,000	$ 75,433,000
Interest expense	682,000		733,000		747,000		768,000		829,000		887,000		967,000		1,036,000		2,930,000	3,719,000	5,925,000
Net interest income	15,287,000		13,972,000		13,813,000		13,676,000		13,488,000		14,154,000		14,878,000		14,208,000		56,748,000	56,728,000	69,508,000
Provision (credit) for loan losses (1)	1,250,000	[1]	0	[1]	0	[1]	0	[1]	(1,100,000)	[1]	12,000,000	[1]	(2,400,000)	[1]	0	[1]	1,250,000	8,500,000	24,888,000
Net interest income after provision (credit) for loan losses	14,037,000		13,972,000		13,813,000		13,676,000		14,588,000		2,154,000		17,278,000		14,208,000		55,498,000	48,228,000	44,620,000
Non-interest income	7,139,000	[2]	6,587,000	[2]	2,464,000	[2]	3,317,000	[2]	4,344,000	[2]	1,881,000	[2]	2,401,000	[2]	2,255,000	[2]	19,507,000	10,881,000	10,121,000
Operating expenses	16,982,000	[3]	15,090,000	[3]	12,692,000	[3]	13,801,000	[3]	15,656,000	[3]	17,171,000	[3]	14,139,000	[3]	14,605,000	[3]	58,565,000	61,571,000	59,042,000
Income tax expense (benefit)	866,000		1,557,000		816,000		483,000		1,231,000		(3,975,000)		1,340,000		690,000		3,722,000	(714,000)	(4,223,000)
NET INCOME (LOSS)	3,328,000		3,912,000		2,769,000		2,709,000		2,045,000		(9,161,000)		4,200,000		1,168,000		12,718,000	(1,748,000)	(78,000)
Basic per-share data [Abstract]
Net income (loss) (in dollars per share)	$ 0.29		$ 0.34		$ 0.24		$ 0.23		$ 0.18		$ (0.94)		$ 0.43		$ 0.12		$ 1.10	$ (0.17)	$ (0.01)
Net income (loss) per common share - diluted	$ 0.29		$ 0.34		$ 0.24		$ 0.23		$ 0.18		$ (0.94)		$ 0.43		$ 0.12		$ 1.10	$ (0.17)	$ (0.01)
Cash dividends (in dollars per share)	$ 0		$ 0		$ 0		$ 0		$ 0		$ 0		$ 0		$ 0
Average shares outstanding (in shares)																	11,570,731	10,248,751	9,720,827
Impact of charge-offs	1,500,000																4,100,000	33,946,000	14,597,000
Sale of non-performing and classified loans	8,000,000
Gain on Visa shares sold	3,900,000		3,800,000														7,766,000	0	0
Branch consolidation costs	1,600,000		460,000														2,074,000	0	0
Reserve and carrying costs related to Visa shares sold	$ 515,000		$ 474,000														$ 989,000	$ 0	$ 0

[1] 4th quarter 2013 amount reflects the impact of a charge-off of $1.5 million related to the sale of $8 million in non-performing and classified loans.

[2] 4th quarter 2013 and 3rd quarter 2013 amounts include gains on Visa shares sold of $3.9 million and $3.8 million, respectively.

[3] 4th quarter 2013 and 3rd quarter 2013 amounts include branch consolidation costs of $1.6 million and $460 thousand, respectively. Also included are reserve and carrying costs related to Visa shares sold totaling $515 thousand and $474 thousand for the 4th and 3rd quarter 2013, respectively.