Note 4 - Cash, Cash Equivalents and Restricted Cash (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

	2022		2021
Cash and cash equivalents	$	1,624	$	3,254
Restricted cash		10,426		1,696
Total cash, cash equivalents and restricted cash	$	12,050	$	4,950