INCOME TAXES (Details 3) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
INCOME TAXES
Unrecognized tax benefits including penalty and interest	$ 6,400,000	$ 5,400,000	$ 4,900,000
Unrecognized tax benefits, which if recognized would affect effective tax rate	5,200,000	4,400,000	4,100,000
Activity related to gross unrecognized tax benefits excluding interest and penalties
Unrecognized Tax Benefits at the beginning of the period	4,639,000	4,164,000	2,255,000
Gross increases for prior year tax positions	243,000	1,266,000	1,844,000
Gross decreases for prior year tax positions	(53,000)		(3,000)
Gross increase for current year tax positions	530,000	323,000	363,000
Settlements	(33,000)	(755,000)	(23,000)
Lapse of statute of limitations		(359,000)	(272,000)
Unrecognized Tax Benefits at the end of the period	$ 5,326,000	$ 4,639,000	$ 4,164,000