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

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	2019		2018
Cash and cash equivalents	$	1,446	$	1,406
Restricted cash		7,185		502
Cash, cash equivalents and restricted cash	$	8,631	$	1,908