FAIR VALUE MEASUREMENTS (Financial Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Other Assets [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, assets	$ 94	$ 255
Other Assets [Member] | Interest Rate Cap [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, assets	94	255
Other Liabilities [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities	(38,772)	(43,959)
Other Liabilities [Member] | Contingent Consideration [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities	(4,052)	(4,963)
Other Liabilities [Member] | Compound embedded conversion option with 8.00% Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities	(5,421)	(7,111)
Other Liabilities [Member] | Warrants Issued With 8.0% Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities	(26,284)	(22,673)
Other Liabilities [Member] | Contingent put feature embedded in the 5.0% Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities	(3,015)	(3,057)
Other Liabilities [Member] | Warrants issued in conjunction with contingent equity agreement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities		(6,155)
Level 1 [Member] | Other Assets [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, assets
Level 1 [Member] | Other Assets [Member] | Interest Rate Cap [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, assets
Level 1 [Member] | Other Liabilities [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities
Level 1 [Member] | Other Liabilities [Member] | Contingent Consideration [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities
Level 1 [Member] | Other Liabilities [Member] | Compound embedded conversion option with 8.00% Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities
Level 1 [Member] | Other Liabilities [Member] | Warrants Issued With 8.0% Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities
Level 1 [Member] | Other Liabilities [Member] | Contingent put feature embedded in the 5.0% Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities
Level 1 [Member] | Other Liabilities [Member] | Warrants issued in conjunction with contingent equity agreement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities
Level 2 [Member] | Other Assets [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, assets	94	255
Level 2 [Member] | Other Assets [Member] | Interest Rate Cap [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, assets	94	255
Level 2 [Member] | Other Liabilities [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities
Level 2 [Member] | Other Liabilities [Member] | Contingent Consideration [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities
Level 2 [Member] | Other Liabilities [Member] | Compound embedded conversion option with 8.00% Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities
Level 2 [Member] | Other Liabilities [Member] | Warrants Issued With 8.0% Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities
Level 2 [Member] | Other Liabilities [Member] | Contingent put feature embedded in the 5.0% Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities
Level 2 [Member] | Other Liabilities [Member] | Warrants issued in conjunction with contingent equity agreement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities
Level 3 [Member] | Other Assets [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, assets
Level 3 [Member] | Other Assets [Member] | Interest Rate Cap [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, assets
Level 3 [Member] | Other Liabilities [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities	(38,772)	(43,959)
Level 3 [Member] | Other Liabilities [Member] | Contingent Consideration [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities	(4,052)	(4,963)
Level 3 [Member] | Other Liabilities [Member] | Compound embedded conversion option with 8.00% Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities	(5,421)	(7,111)
Level 3 [Member] | Other Liabilities [Member] | Warrants Issued With 8.0% Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities	(26,284)	(22,673)
Level 3 [Member] | Other Liabilities [Member] | Contingent put feature embedded in the 5.0% Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities	(3,015)	(3,057)
Level 3 [Member] | Other Liabilities [Member] | Warrants issued in conjunction with contingent equity agreement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Recurring fair value measurements, liabilities		$ (6,155)