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Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Cash and Cash Equivalents [Table Text Block]

Cash, Cash Equivalents and Restricted Cash		December 31, 2021				December 31, 2020
(in thousands)
Cash and Cash Equivalents		$	10,965			$	7,290
Restricted Cash			1,288				-
Long-Term Restricted Cash			7,603				134
Cash, Cash Equivalents and Restricted Cash in the Consolidated Statement of Cash Flows		$	19,856			$	7,424

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