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

9 Months Ended

Sep. 30, 2020

Notes Tables

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

	September 30,		December 31,
	2020		2019
Cash and cash equivalents	$	4,667	$	1,446
Restricted cash		4,246		7,185
Cash, cash equivalents and restricted cash	$	8,913	$	8,631