Note 5 - Cash, Cash Equivalents and Restricted Cash (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Table Text Block]

	March 31, 2022		December 31, 2021
Cash and cash equivalents	$	2,430	$	3,254
Restricted cash		676		1,696
Cash, cash equivalents and restricted cash	$	3,106	$	4,950