Note 15 - Unaudited Condensed Consolidated Balance Sheet Detail (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Property, Plant and Equipment [Table Text Block]

	September 30,			December 31,
(In thousands)	2021			2020
Property and equipment
Leasehold improvements	$	3,301		$	2,393
Furniture and computer equipment		1,793			902
Manufacturing and other equipment		13,798			10,076
Construction in-progress		4,747			591
Subtotal		23,639			13,962
Less: Accumulated depreciation		(6,177	)		(3,842	)
Net property and equipment	$	17,462		$	10,120

Schedule of Accrued Liabilities [Table Text Block]

	September 30,		December 31,
(In thousands)	2021		2020
Accrued expenses	$	1,435	$	472
Accrued taxes		62		112
Accrued compensation		4,167		2,898
Warranty reserve liability		5,552		212
Deferred revenue, current		710		931
Other		131		130
Total accrued expenses and other current liabilities	$	12,057	$	4,755

Schedule of Product Warranty Liability [Table Text Block]

	Nine Months Ended
	September 30,
(In thousands)	2021			2020
Beginning balance	$	212		$	191
Warranty reserve acquired in the acquisition of Global Cooling		3,353			-
Provision for warranties		4,446			109
Settlements of warranty claims		(2,459	)		(92	)
Ending Balance	$	5,552		$	208