DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details 3) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Derivative Assets
Gross amounts of recognized assets	$ 66,473	$ 54,454
Gross amounts offset in the statement of financial position	(934)	(3,630)
Net amounts of assets presented in the statement of financial position	65,539	50,824
Gross amounts financial instrument not offset in the statement of financial position		1,892
Net amount	65,539	52,716
Derivative Liabilities
Gross amounts of recognized liabilities	934	3,822
Gross amounts offset in the statement of financial position	(934)	(3,630)
Net amounts of liabilities presented in the statement of financial position		192
Gross amounts of financial instruments not offset in the statement of financial position	390
Net amount	$ 390	$ 192