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

9 Months Ended

Sep. 30, 2021

Notes Tables

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

	September 30,		December 31,
	2021		2020
Cash and cash equivalents	$	4,106	$	4,210
Restricted cash		2,092		3,885
Cash, cash equivalents and restricted cash	$	6,198	$	8,095