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

12 Months Ended

Dec. 31, 2020

Notes Tables

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

	December 31, 2020		December 31, 2019
	(In thousands)
Cash	$	6,679	$	9,596
Money market		9,684		2
Total cash and cash equivalents	$	16,363	$	9,598
Restricted cash		1,166		969
Total	$	17,529	$	10,567