EMPLOYEE BENEFITS (Details) (USD $)	12 Months Ended
	Dec. 31, 2013 payment	Dec. 31, 2012	Dec. 31, 2011
EMPLOYEE BENEFITS
Matching employer contributions under 401(k) Savings and Retirement plan	$ 6,000,000	$ 4,200,000	$ 3,900,000
Supplemental Executive Retirement Plan
Number of annual payments upon retirement	15
Average remaining service period	7 years 7 months 6 days
Change in Benefit Obligation
Benefit obligation at the beginning of the period	22,377,000	20,230,000	17,510,000
Service cost	556,000	878,000	986,000
Interest cost	696,000	761,000	807,000
Amortization of loss	121,000	40,000
Payments	(1,247,000)	(706,000)	(526,000)
Actuarial gain (loss)	(1,551,000)	1,174,000	1,453,000
Benefit obligation at the end of the period	20,952,000	22,377,000	20,230,000
Unfunded status	20,952,000
Net amount recognized	20,952,000
Amounts Recognized in the Consolidated Balance Sheet
Current accrued expenses and other current liabilities	1,247,000
Non-Current other liabilities	19,705,000
Total Accrued liabilities	20,952,000
Tax obligation (benefit) on the unrealized gain (loss)	531,000	(439,000)	(546,000)
Actuarial losses included in accumulated other comprehensive loss	899,000	(734,000)	(906,000)
Weighted average assumptions used to determine the benefit obligation and net benefit cost
Discount rate, to determine the benefit obligation (as a percent)	4.03%	3.25%	3.90%
Average rate of increase in compensation, to determine the benefit obligation (as a percent)	3.00%	3.00%	3.00%
Discount rate, to determine net benefit cost (as a percent)	4.03%	3.25%	3.90%
Average rate of increase in compensation, to determine net benefit cost (as a percent)	3.00%	3.00%	3.00%
Estimated accumulated benefit obligation	21,000,000
Future payments under the Plan
2014	1,247,000
2015	1,585,000
2016	1,585,000
2017	1,585,000
2018	1,928,000
Thereafter	13,022,000
Total	$ 20,952,000	$ 22,377,000	$ 20,230,000