Note 1 - Organization and Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

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

	Three Months Ended March 31,
	2024			2023
	(in thousands)
Allowance for credit losses and other
Balance at beginning of period	$	(6,029	)	$	(8,704	)
Credit loss charges and other, net of receipts		(1,812	)		(935	)
Cumulative effect of adjustment upon adoption of ASU 2016-13 on January 1, 2023		—			(3,120	)
Foreign currency gain (loss)		12			(73	)
Balance at end of period	$	(7,829	)	$	(12,832	)

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

		As of March 31, 2024
	Balance Sheet Line	Level 1		Level 2		Level 3		Total
		(in thousands)
Assets
Derivative asset	Prepayments and other	$	—	$	—	$	—	$	—
		$	—	$	—	$	—	$	—
Liabilities
Derivative liability	Accrued liabilities and other	$	—	$	420	$	—	$	420
		$	—	$	420	$	—	$	420

`		As of December 31, 2023
	Balance Sheet Line	Level 1		Level 2		Level 3		Total
		(in thousands)
Assets
Derivative asset	Prepayments and other	$	—	$	403	$	—	$	403
		$	—	$	403	$	—	$	403
Liabilities
SARs liability	Accrued liabilities and other	$	—	$	163	$	—	$	163
		$	—	$	163	$	—	$	163