MORTGAGE BANKING ACTIVITIES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
MORTGAGE BANKING ACTIVITIES
Balance, January 1			$ 10,614	$ 4,392
Origination of mortgage loans held for sale			208,094	100,418
Proceeds from sale of mortgage loans held for sale			(199,942)	(104,439)
Net gain on sale of mortgage loans held for sale	3,439	1,642	5,408	3,722
Balance, June 30	$ 24,174	$ 4,093	$ 24,174	$ 4,093