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

3 Months Ended

Mar. 31, 2020

Notes Tables

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

	March 31,		December 31,
	2020		2019
Cash and cash equivalents	$	1,448	$	1,446
Restricted cash		5,523		7,185
Cash, cash equivalents and restricted cash	$	6,971	$	8,631