SHAREHOLDERS’ EQUITY - Common Unit Offering - Placement Agent (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
Jun. 05, 2017	Jun. 30, 2017
Common Stock
SHAREHOLDERS’ EQUITY
Percentage of placement agent commission fee (as a percent)	9.00%
Percentage of warrants to purchase a number of shares of common stock (as a percent)	7.00%
Total equity issuance cost	$ 600	$ 664
Placement Agent Common Units Warrants
SHAREHOLDERS’ EQUITY
Exercise price (in dollars per share)	$ 1.825
Number of shares each warrant can purchase (in shares)	303,502

Cash commission fee percentage.

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- Definition

Percentage of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

+ References

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

+ References

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- Definition

The cash outflow for cost incurred directly with the issuance of an equity security.

+ 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 15
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585

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