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Note 15 - Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Fair Value, by Balance Sheet Grouping [Table Text Block]

		*June 30, 2022*
		(in thousands)
		Level 1				Level 2				Level 3				Total
Assets
Cash Equivalents:
U.S. treasury bills		$	—			$	19,992			$	—			$	19,992
Certificate of deposits			—				1,726				—				1,726
Short term investments:
U.S. treasury bills			—				179,933				—				179,933
Certificate of deposits			—				1,612				—				1,612
Total		$	—			$	203,263			$	—			$	203,263
Liabilities:
Earn-out shares liabilities:
Earn-out shares ⁽¹⁾		$	—			$	—			$	4,770			$	4,770
Other non-current liabilities:
Warrant liabilities ⁽¹⁾			—				279				—				279
Total		$	—			$	279			$	4,770			$	5,049

		*December 31, 2021*
		(in thousands)
		Level 1				Level 2				Level 3				Total
Assets
Cash Equivalents:
U.S. treasury bills		$	—			$	199,999			$	—			$	199,999
Certificate of deposits			—				1,433				—				1,433
Short term investments:
Certificate of deposits			—				2,411				—				2,411
Other assets:
Certificate of deposits			—				285				—				285
Total		$	—			$	204,128			$	—			$	204,128
Liabilities:
Earn-out shares liabilities:
Earn-out shares ⁽¹⁾		$	—			$	—			$	10,012			$	10,012
Other non-current liabilities:
Warrant liabilities ⁽¹⁾			—				458				—				458
Total		$	—			$	458			$	10,012			$	10,470