Note 3 - Cash, Cash Equivalents and Restricted Cash

3 Months Ended

Mar. 31, 2022

Notes to Financial Statements

Cash, Cash Equivalents, and Short-Term Investments [Text Block]

3. Cash, Cash Equivalents and Restricted Cash

Cash, cash equivalents and restricted cash consisted of the following (in thousands):

	March 31, 2022		December 31, 2021
Cash	$	5,411	$	2,506
Cash equivalents (see detail in Note 4)		33,810		37,023
Restricted cash		220		557
Total cash and cash equivalents	$	39,441	$	40,086