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FAIR VALUE OF FINANCIAL INSTRUMENTS (Q3) - Changes in fair value of the Company level 3 financial instruments (unaudited) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2016 | Mar. 31, 2017 | Mar. 31, 2016 | Jun. 30, 2016 | Jun. 30, 2015
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |
Beginning balance | $ (1,865) | $ (3,739) | $ (978) | $ (978) | $ (585)
Increase due to change in fair value of warrant liabilities | (4,805) | (1,490) | (5,692) | (5,674) | (393)
Reclass of fair value of warranty liability to common stock upon exercise of warrants | 706 | $ 5,229 | 706 |  |
Ending balance | $ (5,964) |  | $ (5,964) | $ (3,739) | $ (978)

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition The noncurrent portion (due beyond one year or one operating cycle) of warrant liabilities not otherwise defined in the taxonomy. + References No definition available. + Details
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- Definition Reclass of fair value of warranty liability to common stock upon exercise of warrants. + References No definition available. + Details
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