CONTINGENCIES - Condensed Income Statement (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Condensed Financial Statements, Captions [Line Items]
NET REVENUES	$ 99,840	$ 98,436	$ 278,276	$ 278,035
Operating Expenses Abstract
Depreciation Depletion And Amortization	1,956	2,041	5,797	6,557
General and Administrative Expense	7,319	6,039	20,094	17,887
Acquisition Costs	0	0	0	0
Net (gain) loss on sale or disposal of assets	(130)	(34)	(332)	(1,625)
Operating Expenses	78,635	75,150	221,231	214,709
Operating Income Loss	21,205	23,286	57,045	63,326
Other income	0	0	0	(93)
TOTAL OTHER (INCOME) EXPENSE	9,752	11,038	29,467	33,729
INCOME (LOSS) BEFORE INCOME TAXES (BENEFIT)	11,453	12,248	27,578	29,597
Income Tax Expense (Benefit)	4,980	5,373	11,605	13,080
Net Income (Loss) Attributable to Parent	$ 6,473	$ 6,875	$ 15,973	$ 16,517	$ 26,024