Note 4 - Allowance for Credit Losses (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	Trade		Due
(In Thousands)	and Other		from
	Receivables		Affiliates
Balance at January 1, 2022	$	1,948	$	72,456
Current period provision for expected credit losses		340		—
Acquisition of Sonatide joint venture (see Note 8)		—		(59,678	)
Other		—		(563	)
Balance at June 30, 2022	$	2,288	$	12,215