Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Topic 740
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-SubTopic 10
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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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-Paragraph 20
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INCOME TAXES- Valuation allowance (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Change in valuation allowance
Change during the year		$ 68.0
Statutory rate		35.00%	35.00%
Liability or expense		$ 0.0	$ 0.0
Forecast
Change in valuation allowance
Statutory rate	21.00%
Federal
Change in valuation allowance
Net operating loss carryforward		137.8
State
Change in valuation allowance
Net operating loss carryforward		101.7
Foreign
Change in valuation allowance
Net operating loss carryforward		$ 14.5