5. FAIR VALUE MEASUREMENTS - Financial instruments (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Impaired loans:
Fair Value	$ 1,589	$ 4,032
Commercial Real Estate [Member]
Impaired loans:
Fair Value	112
Valuation Techniques	Sales comparison approach
Unobservable Inputs	Adjustment for differences between the comparable sales
Range (Weighted Average)	6% to 11% (9%)
Oreo [Member] | Commercial
Impaired loans:
Fair Value		570
Valuation Techniques		Sales comparison approach
Unobservable Inputs		Adjustment for differences between the comparable sales
Range (Weighted Average)		6% to 11% (9%)
Commercial Real Estate [Member]
Impaired loans:
Fair Value		157
Valuation Techniques		Sales comparison approach
Unobservable Inputs		Adjustment for differences between the comparable sales
Range (Weighted Average)		6% to 11% (9%)
Mortgage Loans On Real Estate [Member]
Impaired loans:
Fair Value	1,140	291
Valuation Techniques	Sales comparison approach	Sales comparison approach
Unobservable Inputs	Adjustment for differences between the comparable sales	Adjustment for differences between the comparable sales
Range (Weighted Average)	6% to 11% (9%)	6% to 11% (9%)
Construction Loans [Member]
Impaired loans:
Fair Value		110
Valuation Techniques		Sales comparison approach
Unobservable Inputs		Adjustment for differences between the comparable sales
Range (Weighted Average)		2% to 3% (3%)
Construction Loans [Member] | Oreo [Member]
Impaired loans:
Fair Value	78	2,147
Valuation Techniques	Sales comparison approach	Sales comparison approach
Unobservable Inputs	Adjustment for differences between the comparable sales	Adjustment for differences between the comparable sales
Range (Weighted Average)	0% to 6% (6%)	0% to 6% (6%)
Other real estate owned Mortgage | Oreo [Member]
Impaired loans:
Fair Value	115
Valuation Techniques	Sales comparison approach
Unobservable Inputs	Adjustment for differences between the comparable sales
Range (Weighted Average)	6% to 11% (9%)
Other Real Estate [Member] | Impaired Loans [Member]
Impaired loans:
Fair Value		$ 164
Valuation Techniques		Sales comparison approach
Unobservable Inputs		Adjustment for differences between the comparable sales
Range (Weighted Average)		6% to 11% (9%)
Weighted Average [Member] | Commercial Real Estate [Member]
Impaired loans:
Range (Weighted Average)		6% to 11% (9%)
Weighted Average [Member] | Commercial Real Estate [Member] | Oreo [Member]
Impaired loans:
Range (Weighted Average)		6% to 11% (9%)
Weighted Average [Member] | Mortgage Loans On Real Estate [Member]
Impaired loans:
Range (Weighted Average)		6% to 11% (9%)
Weighted Average [Member] | Construction Loans [Member]
Impaired loans:
Range (Weighted Average)		2% to 3% (3%)
Weighted Average [Member] | Construction Loans [Member] | Oreo [Member]
Impaired loans:
Range (Weighted Average)		0% to 6% (6%)
Weighted Average [Member] | Other Real Estate [Member] | Impaired Loans [Member]
Impaired loans:
Range (Weighted Average)		6% to 11% (9%)