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

3 Months Ended

Mar. 31, 2021

Notes Tables

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

	March 31,		December 31,
	2021		2020
Cash and cash equivalents	$	4,038	$	4,210
Restricted cash		3,368		3,885
Cash, cash equivalents and restricted cash	$	7,406	$	8,095