COMMITMENTS AND CONTINGENCIES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Operating leases, future minimum payments due, next twelve months	$ 0.8
Operating leases, future minimum payments due, 2014	1.1
Operating leases, future minimum payments due, 2015	1.0
Operating leases, future minimum payments due, 2016	0.9
Operating leases, future minimum payments due, 2017	0.8
Operating leases, future minimum payments, due thereafter	1.3
Operating leases, rent expense	0.2	0.2
Firm commitments to vendors	$ 2.4