INCOME TAXES (Details 2) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Valuation allowance
State operating losses	$ 5,300,000	$ 5,900,000
Valuation allowance adjustment	1,200,000	1,200,000	1,500,000
Interest and penalties accrued related to unrecognized tax benefits	4,200,000	5,700,000
Reconciliation of the beginning and ending amount of unrecognized tax benefits
Balance of unrecognized tax benefits at beginning of period	12,882,000	10,574,000	8,720,000
Additions for tax positions taken during current period	873,000	1,215,000	1,104,000
Additions for tax positions taken during prior periods	1,965,000	4,220,000	750,000
Reductions for tax positions taken during prior periods	(4,068,000)	(1,439,000)
Settlements	(804,000)	(1,688,000)
Balance of unrecognized tax benefits at end of period	10,848,000	12,882,000	10,574,000
Unrecognized tax benefits that would affect the effective tax rate	$ 10,800,000	$ 12,900,000
Minimum
Valuation allowance
Period of realization prior to expiration	5 years
Maximum
Valuation allowance
Period of realization prior to expiration	20 years