Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Gain (loss) incurred in hedging activities.

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Risk Management and Use of Derivative Financial Instruments - Derivative Gain Loss Recognized in Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Amount of Gain (Loss) on Derivatives Recognized in Income
Total	$ (1,313)	$ (1,306)	$ (18)	$ (1,717)
Derivatives Not Designated as Hedging Instruments \| Stock warrants \| Other gains and (losses)
Amount of Gain (Loss) on Derivatives Recognized in Income
Amount of Gain (Loss) on Derivatives Recognized in Income	(1,400)	(300)	(1,300)	(300)
Derivatives Not Designated as Hedging Instruments \| Foreign currency forward contracts \| Other gains and (losses)
Amount of Gain (Loss) on Derivatives Recognized in Income
Amount of Gain (Loss) on Derivatives Recognized in Income	(267)	(31)	(43)	(261)
Derivatives Not Designated as Hedging Instruments \| Foreign currency collars \| Other gains and (losses)
Amount of Gain (Loss) on Derivatives Recognized in Income
Amount of Gain (Loss) on Derivatives Recognized in Income	(208)	154	431	195
Derivatives Not Designated as Hedging Instruments \| Interest rate swaps \| Other gains and (losses)
Amount of Gain (Loss) on Derivatives Recognized in Income
Amount of Gain (Loss) on Derivatives Recognized in Income	0	(26)	0	(26)
Derivatives Not Designated as Hedging Instruments \| Interest rate swaps \| Interest expense
Amount of Gain (Loss) on Derivatives Recognized in Income
Amount of Gain (Loss) on Derivatives Recognized in Income	15	13	30	22
Derivatives in Cash Flow Hedging Relationships \| Foreign currency forward contracts \| Other gains and (losses)
Amount of Gain (Loss) on Derivatives Recognized in Income
Gain (loss) on hedging activity	0	0	0	(132)
Derivatives in Cash Flow Hedging Relationships \| Foreign currency collars \| Other gains and (losses)
Amount of Gain (Loss) on Derivatives Recognized in Income
Gain (loss) on hedging activity	0	0	0	7
Derivatives in Cash Flow Hedging Relationships \| Interest rate swaps \| Interest expense
Amount of Gain (Loss) on Derivatives Recognized in Income
Gain (loss) on hedging activity	547	(1,062)	864	(1,127)
Derivatives in Cash Flow Hedging Relationships \| Interest rate caps \| Interest expense
Amount of Gain (Loss) on Derivatives Recognized in Income
Gain (loss) on hedging activity	$ 0	$ (54)	$ 0	$ (95)