Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Oct. 26, 2012	Apr. 19, 2012	Dec. 31, 2011
PRINCIPLES OF CONSOLIDATION [Abstract]
Required ownership percentage for consolidation (in hundredths)	50.00%
Required ownership percentage for consolidation of directly or indirectly held subsidiaries, minimum (in hundredths)	20.00%
Required ownership percentage for consolidation of directly or indirectly held subsidiaries, maximum (in hundredths)	50.00%
NATURE OF OPERATIONS [Abstract]
Number of subsidiaries	2
Number of branch offices	21
VARIABLE INTEREST ENTITIES [Abstract]
Number of consolidated variable interest entities	0
Number of variable interest entities not primary beneficiary	1
Concentration Risk [Line Items]
Total Loans	$ 471,133,000			$ 520,327,000
CASH AND CASH EQUIVALENTS [Abstract]
Maturity period of cash equivalents	90 days
INTEREST-BEARING DEPOSITS IN BANKS [Abstract]
Maturity period of interest bearing deposits	1 year
TROUBLED DEBT RESTRUCTURINGS [Abstract]
Loans classified as TDRs	8,800,000			4,300,000
INCOME TAXES [Abstract]
More likely than not percentage limit (in hundredths)	50.00%
Tax benefit realization likelihood (in hundredths)	50.00%
Subsequent Event [Line Items]
Contractor contract fees		12,200,000	2,100,000
Contractor fees paid	3,700,000
New General Contractor Contract [Member]
Subsequent Event [Line Items]
Subsequent event, description	The Company is expanding the building of a current branch office.
Contract date	Apr. 19, 2012
Lower range of the expected cost of the project for next one to two years	13,000,000
Higher range of the expected cost of the project over the next one or two years	15,000,000
Buildings and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Buildings and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	39 years
Software [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Software [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	5 years
Commercial and construction real estate [Member]
Concentration Risk [Line Items]
Total Loans	$ 286,600,000			$ 308,100,000
Percentage of total loans (in hundredths)	60.84%			59.21%