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Summary of Significant Accounting Policies (Other Income, Net) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Accounting Policies [Abstract]
Change in fair value of warrants liability	$ 4,651	$ 0
Change in fair value of financing derivatives	2,387	4,100
Change in fair value of investment in equity securities	0	(1,712)
Other	156	581
Total other income, net	$ 7,194	$ 2,969

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Other Miscellaneous Non-operating Income (Expense)

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Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
-Section 50
-Paragraph 4
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Amount of expense (income) related to adjustment to fair value of warrant liability.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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Amount of income (expense) related to nonoperating activities, classified as other.

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-SubTopic 10
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The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open derivatives, commodity, or energy contracts, held at each balance sheet date, that was included in earnings for the period.

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