Exchange shares of common stock.

No definition available.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12317-112629

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12355-112629

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- Definition

Amount of the fee for available but unused credit capacity under the credit facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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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

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

No definition available.

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- Definition

The cash outflow for a borrowing supported by a written promise to pay an obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585

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- Details

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Convertible Loan (Details Narrative) - USD ($) $ in Thousands			3 Months Ended		6 Months Ended		12 Months Ended
	Feb. 09, 2017	Apr. 29, 2014	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016	Nov. 13, 2013
Line of Credit Facility [Line Items]
Loss on extinguishment debt					$ 39
RCF Loan [Member]
Line of Credit Facility [Line Items]
Repayment of remaining outstanding amount					$ 5,500
Loan Agreement [Member] \| Resource Capital Fund V LP [Member]
Line of Credit Facility [Line Items]
Exchange shares of common stock							2,500
Repayment of convertible loan	$ 5,500
Resource Capital Fund V LP [Member] \| Secured Convertible Loan Facility [Member] \| Maximum [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity								$ 15,000
Resource Capital Fund V LP [Member] \| Secured Convertible Loan Facility [Member] \| Maximum [Member] \| Loan Agreement [Member]
Line of Credit Facility [Line Items]
Line of credit fee available		$ 15,000
Resource Capital Fund V LP [Member] \| Secured Convertible Loan Facility [Member] \| Minimum [Member] \| Loan Agreement [Member]
Line of Credit Facility [Line Items]
Line of credit fee available		$ 8,000