BASIS OF PRESENTATION - Recent Accounting Pronouncements (Details) - Accounting Standards Update 2016-09 - Adjustment $ in Millions	Jan. 01, 2017 USD ($)
RECENTLY ADOPTED ACCOUNTING PRONOUNCEMENTS
Deferred tax assets	$ 44.3
Deferred tax assets, valuation allowance	$ 44.3

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32537-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Deferred Tax Asset
-URI http://asc.fasb.org/extlink&oid=6510090

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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