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Derivative Instruments (fair value liability) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Derivatives, Fair Value [Line Items]
Unrealized Gain (Loss) on Derivatives	$ (17)	$ 385	$ 26	$ 1,010
Warrant on April 30, 2015 [Member]
Derivatives, Fair Value [Line Items]
Unrealized Gain (Loss) on Derivatives	0	10	0	411
Warrant on March 29, 2016 [Member]
Derivatives, Fair Value [Line Items]
Unrealized Gain (Loss) on Derivatives	0	370	41	565
Options [Member]
Derivatives, Fair Value [Line Items]
Unrealized Gain (Loss) on Derivatives	$ (17)	$ 5	$ (15)	$ 34

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- Definition

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+ References

No definition available.

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- Definition

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

+ References

Reference 1: 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=66902209&loc=d3e3602-108585

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