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PREPAID EXPENSES AND OTHER CURRENT ASSETS (Detail Textuals) - USD ($) $ in Thousands	1 Months Ended	9 Months Ended
	Aug. 30, 2016	Sep. 30, 2016	Sep. 30, 2015
Prepaid Expenses And Other Current Assets [Line Items]
Proceeds from sales of common stock	$ 2,800	$ 5,241	$ 10,576
FBR Sales Agreement | Common stock
Prepaid Expenses And Other Current Assets [Line Items]
Proceeds from sales of common stock		$ 1,500

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585

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