Note 6 - Credit Losses (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

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

	Trade Receivables			Other Non-Trade Contractual Arrangements
Beginning Balance, December 31, 2021	$	4,597		$	6,948
Provision for expected credit losses		(3,297	)		729
Ending Balance, September 30, 2022	$	1,300		$	7,677