COMMITMENT AND CONTINGENCIES (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015 lawsuit	Mar. 31, 2014
Legal Proceedings
Putative class action lawsuits	3
Loss Contingency Accrual	$ 0	$ 0
Losses recorded with respect to litigation or loss contingencies	$ 0us-gaap_LossContingencyLossInPeriod	$ 0us-gaap_LossContingencyLossInPeriod

The amount of loss pertaining to the specified contingency that was charged against earnings in the period, including the effects of revisions in previously reported estimates.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

Name:	us-gaap_LossContingencyLossInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration