Note 1 - Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Cash and Cash Equivalents [Table Text Block]

Cash, Cash Equivalents and Restricted Cash	March 31, 2022		December 31, 2021		March 31, 2021
(in thousands)
Cash and Cash Equivalents	$	18,819	$	10,965	$	18,671
Restricted Cash		1,265		1,288		-
Long Term Restricted Cash		6,338		7,603		134
Cash, Cash Equivalents and Restricted Cash in the Consolidated Statement of Cash Flows	$	26,422	$	19,856	$	18,805