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Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Cash and Cash Equivalents [Table Text Block]

Cash, Cash Equivalents and Restricted Cash		December 31, 2022				December 31, 2021
(in thousands)
Cash and Cash Equivalents		$	9,997			$	10,965
Restricted Cash			1,288				1,288
Long-Term Restricted Cash			2,497				7,603
Cash, Cash Equivalents and Restricted Cash in the Consolidated Statement of Cash Flows		$	13,782			$	19,856

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