Note 1 - Basis of Presentation (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Cash and Cash Equivalents [Table Text Block]

Cash, Cash Equivalents and Restricted Cash	September 30, 2023		December 31, 2022		September 30, 2022
(in thousands)
Cash and Cash Equivalents	$	13,306	$	9,997	$	6,957
Restricted Cash		-		1,288		1,265
Long Term Restricted Cash		134		2,497		3,785
Cash, Cash Equivalents and Restricted Cash in the Consolidated Statement of Cash Flows	$	13,440	$	13,782	$	12,007