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COMMITMENTS AND CONTINGENCIES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Operating leases, future minimum payments due, remainder of 2015	$ 0.8us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear
Operating leases, future minimum payments due, 2016	0.9us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
Operating leases, future minimum payments due, 2017	0.8us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
Operating leases, future minimum payments due, 2018	0.5us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
Operating leases, future minimum payments due, 2019	0.2us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Operating leases, future minimum payments, due thereafter	0.6us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Operating leases, rent expense	0.2us-gaap_OperatingLeasesRentExpenseNet	0.2us-gaap_OperatingLeasesRentExpenseNet
Firm commitments to vendors	$ 1.2us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted

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Amount of required minimum rental payments maturing in the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 10

-Section 55

-Paragraph 40

-Subparagraph (Note 3)

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Amount of required minimum rental payments maturing in the forth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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Amount of required minimum rental payments maturing in the third fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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Amount of required minimum rental payments maturing in the second fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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Amount of required minimum rental payments maturing after the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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Amount of required minimum rental payments maturing in the remainder of the fiscal year following the latest fiscal year ended for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

No definition available.

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Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

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Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

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