Note 11 - Fair Value Accounting (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Fair Value, Liabilities Measured on Recurring and Nonrecurring Basis [Table Text Block]

	Fair Value at March 31, 2022
($ in thousands)	Total		Level 1		Level 2		Level 3
Assets:
Pension assets	$	1,643	$	-	$	-	$	1,643
Totals	$	1,643	$	-	$	-	$	1,643
Liabilities:
Derivative liabilities		6,024	$	-	$	-		6,024
Totals		6,024	$	-	$	-		6,024

	Fair Value at December 31, 2021
($ in thousands)	Total		Level 1		Level 2		Level 3
Assets:
Pension assets	$	1,689	$	—	$	—	$	1,689
Totals	$	1,689	$	—	$	—	$	1,689
Liabilities:
Derivative liabilities	$	5,292	$	—	$	—	$	5,292
Totals	$	5,292	$	—	$	—	$	5,292

Schedule of Changes in Fair Value of Plan Assets [Table Text Block]

($ in thousands)	Three months ended March 31, 2022			Three months ended March 31, 2021
Pension assets:
Fair value at beginning of period	$	1,689		$	1,881
Return on plan assets		16			15
Company contributions and benefits paid, net		(17	)		2
Effect of exchange rate changes		(45	)		(98	)
Fair value at end of period	$	1,643		$	1,800

Schedule of Derivative Liabilities at Fair Value [Table Text Block]

($ in thousands)	Three months ended March 31, 2022		Three months ended March 31, 2021
Derivative liabilities:
Fair value at beginning of period	$	5,292	$	24,128
Derivative liability from issuance of Preferred Series D		65		248
Decrease in derivative liability from conversions of Preferred Series D		—		(354	)
Change in fair value included in earnings		667		(1,172	)
Fair value at end of period	$	6,024	$	22,850