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Note 3 - Allowance for Credit Losses (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Financing Receivable, Allowance for Credit Loss [Table Text Block]

		Trade				Due
		and Other				from
(In thousands)		Receivables				Affiliate
Balance at January 1, 2021		$	1,516			$	71,800
Current period provision for expected credit losses			709				—
Write offs			(89	)			—
Other			—				(205	)
Balance at March 31, 2021		$	2,136			$	71,595

X

- Definition

Tabular disclosure of allowance for credit loss on financing receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447

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Period Type:	duration

X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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Period Type:	duration