Note 16 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	Year Ended December 31,
(in thousands)	2022			2021			2020
Domestic	$	33,731		$	42,449		$	58,551
Foreign		(131,608	)		(2,265	)		4,394
Total	$	(97,877	)	$	40,184		$	62,945

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Year Ended December 31,
(in thousands)	2022			2021			2020
Current:
Federal	$	15,366		$	5,552		$	2,128
State		(393	)		975			1,136
Foreign		(99	)		(64	)		1,241
Deferred
Federal		(9,159	)		(377	)		6,904
State		(723	)		(814	)		(431	)
Foreign		(4,641	)		(1,181	)		210
Valuation Allowance		5,234			2,721			890
Total	$	5,585		$	6,812		$	12,078

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Year Ended December 31,
	2022			2021			2020
Federal tax statutory rate		21.0	%		21.0	%		21.0	%
State tax (net of federal benefit)		(0.8	)		2.1			2.1
Share based compensation		(2.1	)		(2.3	)		(1.3	)
Valuation allowance against deferred tax assets		(5.0	)		8.9			2.0
Goodwill impairment		(24.4	)		-			-
Contingent consideration reduction		-			(7.0	)		-
Research and development credit		1.2			(4.0	)		(3.7	)
Foreign rate differential		2.9			(2.2	)		(0.8	)
Tax reserves		1.0			(1.0	)		1.4
Provision to return difference		-			(0.7	)		(1.4	)
Miscellaneous		0.5			2.2			(0.1	)
Total		(5.7	%)		17.0	%		19.2	%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	December 31,
(in thousands)	2022			2021
Deferred tax assets:
Accrued expenses	$	2,254		$	2,511
Section 174 expenses		8,119			-
Leases		4,822			1,830
Warrants and stock options		4,087			4,271
Inventories		198			205
Research and development credit		2,374			2,126
Other assets		838			1,111
Net operating loss		16,586			14,046
Less valuation allowance		(17,562	)		(13,999	)
Total deferred tax assets		21,716			12,101
Deferred tax liabilities:
Depreciation		(29,397	)		(31,897	)
Goodwill		(10,716	)		(9,872	)
Intangible assets		(3,103	)		(4,394	)
Leases		(4,822	)		(1,830	)
Total deferred tax liabilities		(48,038	)		(47,993	)
Net deferred tax liability	$	(26,322	)	$	(35,892	)

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	December 31,
	2022			2021
Balance at beginning of period	$	4,364		$	4,830
Additions for tax positions of current year		634			491
Additions for tax positions of prior years		23			781
Decrease related to the expiration of statutes of limitations		-			(1,738	)
Reduction for tax positions of prior years		(1,785	)		-
Balance at period end	$	3,236		$	4,364