SIGNIFICANT ACCOUNTING POLICIES (Details) - 6 months ended Jun. 30, 2015 - USD ($) $ / shares in Units, $ in Millions	Total
Income Taxes
Non-cash adjustment to income tax expense to write-off long-term deferred tax assets	$ 4.8
Earnings per share adjustment related to the change in income tax expense due to write-off long-term deferred tax assets	$ 0.11

Per share amount effect of a restatement of results of operations on basic earnings per share.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 55

-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e3842-109258

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 250

-SubTopic 10

-Section 50

-Paragraph 7

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=56949863&loc=d3e22644-107794

Name:	us-gaap_ImpactOfRestatementOnEarningsPerShareBasic
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration