Note 4 - Cash, Cash Equivalents, and Restricted Cash

12 Months Ended

Dec. 31, 2023

Notes to Financial Statements

Cash, Cash Equivalents, and Restricted Cash Disclosure [Text Block]

4. Cash, Cash Equivalents, and Restricted Cash

Cash, cash equivalents and restricted cash consist of the following:

	December 31,		December 31,
	2023		2022
	(in thousands)
Cash	$	4,588	$	3,473
Money market		5,521		2,856
U.S. treasuries		6,987		-
Total cash and cash equivalents	$	17,096	$	6,329
Restricted cash		1,642		1,141
Total	$	18,738	$	7,470

Restricted cash at December 31, 2023 and 2022 includes $1.6 million and $1.1 million, respectively, in cash accounts held as collateral primarily under the terms of an office operating lease, credit cards, automobile leases, and a guarantee required by the government of a country for a 2019 VAT refund.