Note 3 - Cash, Cash Equivalents, and Restricted Cash 1

3 Months Ended

12 Months Ended

Mar. 31, 2024

Dec. 31, 2023

Notes to Financial Statements

Cash and Cash Equivalents Disclosure [Text Block]

3. CASH, CASH EQUIVALENTS, AND RESTRICTED CASH

Cash, cash equivalents, and restricted cash as of March 31, 2024 and December 31, 2023 were as follows (in thousands):

	March 31, 2024		December 31, 2023
	(unaudited)
Cash and cash equivalents	$	9,535	$	16,932
Restricted cash		2,150		2,150
Total cash, cash equivalents, and restricted cash	$	11,685	$	19,082

3. CASH, CASH EQUIVALENTS, AND RESTRICTED CASH

Cash, cash equivalents, and restricted cash as of December 31, 2023 and 2022 were as follows (in thousands):

	As of December 31,
	2023		2022
Cash and cash equivalents	$	16,932	$	19,064
Restricted cash		2,150		2,150
Total cash, cash equivalents, and restricted cash	$	19,082	$	21,214