The quantified amount of the future effect on cash flows.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB TOPIC 5.P.4)
-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747

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Risk associated with risk of default, credit spread risk and downgrade risk, expressed as a percentage, used as an input to measure fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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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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- Definition

Amount of gain (loss) recognized in other comprehensive income, arising from assets, liabilities and financial instruments classified in shareholders' equity measured at fair value on a recurring basis using unobservable inputs (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1a)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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Fair Value Measurements Level 3 Roll Forward (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2017	Jun. 30, 2017	Dec. 31, 2016
Fair Value, Recurring Basis, Level 3 Rollforward
Fair Value Inputs, Entity Credit Risk	10.00%
Effect on Future Cash Flows, Amount	$ 200
Fair Value, Inputs, Level 3 [Member]
Fair Value Measurements, Recurring Basis, Level 3 Rollforward
Liability Balance at Beginning of Period	(3,629)	$ (3,629)	$ 0	$ (2,554)
Liability Balance at End of Period	(3,629)	(3,629)	$ 0	$ (2,554)
Fair Value, Inputs, Level 3 [Member] \| Cost of Sales [Member]
Fair Value Measurements, Recurring Basis, Level 3 Rollforward
Change in fair value recognized in other comprehensive income	0	1,095
Fair Value, Inputs, Level 3 [Member] \| Sales [Member]
Fair Value Measurements, Recurring Basis, Level 3 Rollforward
Change in fair value recognized in other comprehensive income	0	(165)
Fair Value, Inputs, Level 3 [Member] \| Changes Measurement [Member]
Fair Value Measurements, Recurring Basis, Level 3 Rollforward
Change in fair value recognized in other comprehensive income	0	1,625
Fair Value, Inputs, Level 3 [Member] \| Changes Measurement [Member] \| Cost of Sales [Member]
Fair Value Measurements, Recurring Basis, Level 3 Rollforward
Change in fair value recognized in other comprehensive income	$ 3,629	$ (3,630)