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Note 1 - Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Cash and Cash Equivalents [Table Text Block]

Cash, Cash Equivalents and Restricted Cash		March 31, 2023				December 31, 2022				March 31, 2022
(in thousands)
Cash and Cash Equivalents		$	26,277			$	9,997			$	18,819
Restricted Cash			1,265				1,288				1,265
Long Term Restricted Cash			1,232				2,497				6,338
Cash, Cash Equivalents and Restricted Cash in the Consolidated Statement of Cash Flows		$	28,774			$	13,782			$	26,422

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