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Commitments, Contingencies and Other Commitments, Contingencies and Other (Table 3) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Valuation Allowance [Line Items]
Provision for Doubtful Accounts	$ 8,687	$ 12,123	$ 5,470
Allowance for Doubtful Accounts Receivable	11,066	10,849	616	$ 144
Allowance for Doubtful Accounts Receivable, Period Increase (Decrease)	679	10,887	15,070
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction	$ 462	$ 654	$ 14,598

X

- Definition

For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
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-Paragraph 1
-Subparagraph (SX 210.5-02.4)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Amount of increase (decrease) in the allowance for doubtful accounts.

+ References

No definition available.

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- Definition

Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

+ References

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-Publisher FASB
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-Topic 220
-SubTopic 10
-Section S99
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- Definition

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 decrease in valuation and qualifying accounts and reserves.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
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