v3.6.0.2

Summary of Significant Accounting Policies - Property (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Property and Equipment
Estimated useful life									P3Y
Gain (loss) from operations									$ (96,488)	$ (59,838)	$ 665
Increase (decrease) in net loss	$ 37,907	$ 26,017	$ 23,156	$ 8,685	$ 22,960	$ 17,630	$ 19,681	$ 10,004	$ 95,765	$ 70,275	$ 5,152
Increase (decrease) in basic and diluted loss per share (in dollars per share)	$ 0.72	$ 0.50	$ 0.46	$ 0.17	$ 0.47	$ 0.39	$ 3.58	$ 1.89	$ 1.86	$ 2.68	$ 1.07
Impairment of assets									$ 2,138	$ 1,557
Machinery and equipment
Property and Equipment
Estimated useful life							P3Y
Impairment of assets									2,100
Machinery and equipment | Change to estimated useful life
Property and Equipment
Estimated useful life							P5Y
Increase (decrease) in net loss									$ 1,700	$ (1,700)
Increase (decrease) in basic and diluted loss per share (in dollars per share)									$ 0.04	$ (0.07)

X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=51831255

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

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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.

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