COMMITMENTS (Details) (USD $) In Thousands, unless otherwise specified							12 Months Ended
	Dec. 31, 2012 Commitments to extend credit and unused lines of credit Fixed Rate	Dec. 31, 2011 Commitments to extend credit and unused lines of credit Fixed Rate	Dec. 31, 2012 Commitments to extend credit and unused lines of credit Variable Rate	Dec. 31, 2011 Commitments to extend credit and unused lines of credit Variable Rate	Dec. 31, 2012 Commercial letters of credit Variable Rate	Dec. 31, 2011 Commercial letters of credit Variable Rate	Dec. 31, 2012 Commitments to make loans Maximum	Dec. 31, 2012 Commitments to make loans Fixed Rate Maximum	Dec. 31, 2012 Commitments to make loans Fixed Rate Minimum
Commitments
Financial instruments whose contract amount represents credit risk	$ 2,691	$ 2,661	$ 392,674	$ 352,774	$ 13,933	$ 26,062
Period of commitments to make loans							60 days
Interest rates on commitments (as a percent)								19.80%	1.99%
Maturity period of commitments								16 years	1 year