COMMITMENTS AND CONTINGENCIES - Minimum Lease Payments (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2014	$ 3,920
2015	3,401
2016	1,936
2017	2,292
Total	11,549
Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals, Fiscal Year Maturity [Abstract]
2014	(118)
2015	(85)
2016	0
2017	0
Total	(203)
Operating Leases, Future Minimum Payments Due, Net Of Sublease Rentals, Fiscal Year Maturity [Abstract]
2014	3,802
2015	3,316
2016	1,936
2017	2,292
Total	$ 11,346

Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals Due in Four Years

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Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals Due in Three Years

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Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals Next Twelve Months

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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-Name Accounting Standards Codification

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

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Contractually required future rental payments receivable on noncancelable subleasing arrangements.

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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.

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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.

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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.

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