JUNIOR SUBORDINATED DEBENTURES (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011
Debt Instrument [Line Items]
Debt issued	$ 29,384		$ 15,465
Trust Preferred Securities Subject to Mandatory Redemption [Member]
Debt Instrument [Line Items]
Debt issued	29,384		15,465
Trust Preferred Securities Subject to Mandatory Redemption [Member] | Junior Subordinated Debt February 22, 2001 issuance [Member]
Debt Instrument [Line Items]
Date Issued	Feb. 22, 2001
Maturity date	Feb. 22, 2031
Interest rate (in hundredths)	10.20%
Callable After	Feb. 22, 2011
Debt issued	7,217		7,217
Trust Preferred Securities Subject to Mandatory Redemption [Member] | Junior Subordinated Debentures July 31, 2001 issuance [Member]
Debt Instrument [Line Items]
Date Issued	Jul. 31, 2001	[1]
Maturity date	Jul. 09, 2031
Variable rate basis	3 month LIBOR
Basis spread on variable rate (in hundredths)	3.30%
Callable After	Jul. 31, 2006
Debt issued	5,671		0
Trust Preferred Securities Subject to Mandatory Redemption [Member] | Junior Subordinated Debentures September 20, 2004 issuance [Member]
Debt Instrument [Line Items]
Date Issued	Sep. 20, 2004
Maturity date	Sep. 20, 2034
Variable rate basis	3 month LIBOR
Basis spread on variable rate (in hundredths)	2.50%
Callable After	Sep. 20, 2009
Debt issued	8,248		8,248
Trust Preferred Securities Subject to Mandatory Redemption [Member] | Junior Subordinated Debentures October 12, 2006 issuance [Member]
Debt Instrument [Line Items]
Date Issued	Oct. 12, 2006	[1]
Maturity date	Oct. 12, 2036
Variable rate basis	3 month LIBOR
Basis spread on variable rate (in hundredths)	1.85%
Callable After	Jun. 26, 2011
Debt issued	5,155		0
Trust Preferred Securities Subject to Mandatory Redemption [Member] | Junior Subordinated Debentures June 21, 2007 issuance [Member]
Debt Instrument [Line Items]
Date Issued	Jun. 21, 2007	[1]
Maturity date	Jun. 21, 2037
Variable rate basis	3 month LIBOR
Basis spread on variable rate (in hundredths)	1.70%
Callable After	Jun. 15, 2012
Debt issued	$ 3,093		$ 0

[1] Assumed in PSB acquisition.