Note 4 - Cash, Cash Equivalents, and Restricted Cash

12 Months Ended

Dec. 31, 2020

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, 2020		December 31, 2019
	(In thousands)
Cash	$	6,679	$	9,596
Money market		9,684		2
Total cash and cash equivalents	$	16,363	$	9,598
Restricted cash		1,166		969
Total	$	17,529	$	10,567

Restricted cash at December 31, 2020 and 2019 includes $1.2 million and $1.0 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.