Note 3 - Business Combinations (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Business Acquisitions, by Acquisition [Table Text Block]

Cash consideration	$	32,794
Deferred consideration		1,642
Estimated fair value of contingent consideration		40,700
Estimated total purchase consideration	$	75,136

Cash consideration	$	61,909
Estimated fair value of contingent consideration		28,376
Estimated total purchase consideration	$	90,285

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

Recognized identifiable assets acquired and liabilities assumed:
Cash and cash equivalents	$	196
Accounts receivable		2,029
Inventories		10,968
Prepaid expenses and other current assets		364
Property and equipment, net		1,099
Right-of-use assets		944
Intangible assets		44,000
Accounts payable, accrued expenses and other current liabilities		(2,763	)
Other long-term liabilities		(594	)
Lease liabilities		(735	)
Net assets acquired		55,508
Goodwill		19,628
Estimated total purchase consideration	$	75,136

Recognized identifiable assets acquired and liabilities assumed:
Cash and cash equivalents	$	1,072
Accounts receivable		5,368
Inventories		15,652
Prepaid expenses and other current assets		535
Property, plant and equipment		3,394
Other long-term assets		7,548
Intangible assets		48,900
Accounts payable, accrued expenses and other liabilities		(3,929	)
Deferred tax liabilities		(11,147	)
Net assets acquired		67,393
Goodwill		22,892
Estimated total purchase consideration	$	90,285

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

Developed technology	$	41,100
Trade name		1,800
Customer relationships		1,100
Total acquired intangible assets	$	44,000

Intangible assets acquired consist of:
Developed technology	$	37,000
Trade name		3,400
Customer relationships		7,900
IPR&D		600
Total acquired intangible assets	$	48,900

Business Acquisition, Pro Forma Information [Table Text Block]

	Years Ended December 31,
	2020			2019
Total revenue	$	134,410		$	157,728
Net loss	$	(22,984	)	$	7,144