INCOME TAXES (Reconciliation of Unrecognized Tax Benefits) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
INCOME TAXES [Abstract]
Beginning Balance	$ 3,447	$ 3,719	$ 5,707
Additions for tax positions for the current year	1,749	91	478
Additions for tax positions for prior years	842	1,186	249
Reductions for tax positions for prior years	(56)	(230)	(948)
Settlements with taxing authorities		(1,200)	(141)
Expiration of the statute of limitations	(572)	(119)	(1,626)
Ending Balance	5,410	3,447	3,719
Unrecognized tax benefits that would affect effective tax rate, if recognized	4,100	2,500
Recognized interest and penalties	300	800	(100)
Liability for other uncertain income tax positions	$ 2,700	$ 2,400