Note 4 - Cash, Cash Equivalents, and Restricted Cash

12 Months Ended

Dec. 31, 2022

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,
	2022		2021
	(in thousands)
Cash	$	3,473	$	8,343
Money Market		2,856		5,287
Commerical Paper		-		4,499
Total cash and cash equivalents	$	6,329	$	18,129
Restricted Cash		1,141		1,154
Total	$	7,470	$	19,283

Restricted cash at December 31, 2022 and 2021 includes $1.1 million and $1.2 million, respectively, in cash accounts held as collateral primarily under the terms of an office operating lease, credit cards, automobile leases, and a performance guarantee required by the government of a country in which a Senhance System was sold in 2018.