RESTRUCTURING CHARGES (Details) (USD $)	3 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended	12 Months Ended	3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 ROVA I and ROVA II Contracts	Sep. 30, 2014 ROVA I and ROVA II Contracts	Dec. 31, 2013 ROVA I and ROVA II Contracts	Sep. 30, 2014 Canadian Acquisition	Sep. 30, 2014 Canadian Acquisition
Restructuring Cost and Reserve [Line Items]
Remaining Period of Contract							5 years
Restructuring Reserve [Roll Forward]
Beginning balance						$ 5,100,000			$ 0
Restructuring charges	3,265,000	0	11,207,000	0	100,000	500,000		3,300,000	10,700,000
Restructuring payments						5,200,000			4,200,000
Ending balance					$ 400,000	$ 400,000	$ 5,100,000	$ 6,500,000	$ 6,500,000