LONG-TERM DEBT AND OTHER FINANCING ARRANGEMENTS (Facility Agreement) (Details) (USD $)	1 Months Ended	12 Months Ended			0 Months Ended	1 Months Ended	12 Months Ended	3 Months Ended
	Aug. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Aug. 22, 2013	Jan. 31, 2013	Dec. 31, 2009	Dec. 31, 2014	Dec. 31, 2013	Jul. 31, 2013
Debt Instrument [Line Items]
Debt restructuring fees		$ 20,795,000	$ 20,795,000					$ 20,795,000	$ 20,795,000
Proceeds from contingent equity agreement	1,100,000	0	1,071,000	45,800,000
Terrapin Equity Line
Debt Instrument [Line Items]
Amount available to be drawn	19,500,000
Facility Agreement
Debt Instrument [Line Items]
Interest above LIBOR rate							2.25%
Interest rate increase		0.50%			0.50%
Percentage of guarantee provided by French export credit agency to lending syndicate	95.00%
Minimum equity cure contribution		10,000,000
Draws on line of credit	700,000
Required debt service reserve, amount		37,900,000
Maximum capital expenditures covenant amount, 2015		18,800,000
Maximum capital expenditures, 2016		13,200,000
Maximum capital expenditures, thereafter		15,000,000
Minimum liquidity		4,000,000	4,000,000	5,000,000				4,000,000	4,000,000
Maximum net debt to adjusted consolidated EBITDA		2700.00%
Minimum net debt to adjusted consolidated EBITDA, in 2022		250.00%
Restructuring fees	13,900,000
Restructuring fees, percentage	40.00%
Proceeds from debt service reserve account	200,000
Minimum debt service coverage ratio		100.00%
Covenant, proceeds	235,300,000
Amount available to be drawn	145,000,000
Threshold for change in control					51.00%
Senior secured facility agreement maturity period							84 months
Debt service reserve account							46,800,000.0
Change in debt service reserve account						8,900,000	8,900,000
Facility Agreement | Thereafter
Debt Instrument [Line Items]
Interest above LIBOR rate							2.40%
Facility Agreement | Domestic Subsidiaries
Debt Instrument [Line Items]
Percentage of equity pledged as collateral	100.00%
Facility Agreement | Foreign Subsidiaries
Debt Instrument [Line Items]
Percentage of equity pledged as collateral	65.00%
Facility Agreement | Minimum
Debt Instrument [Line Items]
Interest above LIBOR rate	2.75%				2.75%
Facility Agreement | Maximum
Debt Instrument [Line Items]
Interest above LIBOR rate	5.75%				5.75%
8.00% Convertible Senior Notes Issued in 2013 | Thermo Capital Partners LLC
Debt Instrument [Line Items]
Amount of third party credit enhancements								20,000,000	20,000,000
Debt service reserve account										$ 4,000,000