Note 3 - Allowance for Credit Losses (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

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

	Trade			Due
	and Other			from
(In thousands)	Receivables			Affiliates
Balance at January 1, 2021	$	1,516		$	71,800
Current period provision for expected credit losses		707			(1,000	)
Write offs		(89	)		—
Other		—			(162	)
Balance at September 30, 2021	$	2,134		$	70,638