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Note 4 - Balance Sheet Information (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Inventory, Current [Table Text Block]

Inventories:		September 30,				December 31,
(in thousands)		2022				2021
Finished goods		$	5,340			$	5,646
Work in process			3,846				3,410
Raw materials			16,930				18,531
Total		$	26,116			$	27,587

Other Current Liabilities [Table Text Block]

Other Current Liabilities:		September 30,				December 31,
(in thousands)		2022				2021
Compensation		$	3,091			$	6,048
Professional fees			514				480
Warranty costs			255				240
Customer related costs			2,184				2,265
Accrued income taxes			-				224
Other			956				1,505
Total		$	7,000			$	10,762

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