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Note 4 - Balance Sheet Information (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Inventory, Current [Table Text Block]

Inventories:
(in thousands)		September 30, 2023				December 31, 2022
Finished goods		$	6,047			$	5,223
Work in process			4,642				3,776
Raw materials			15,129				17,440
Total		$	25,818			$	26,439

Other Current Liabilities [Table Text Block]

Other Current Liabilities:
(in thousands)		September 30, 2023				December 31, 2022
Compensation		$	3,373			$	3,476
Customer credits			3,111				2,368
Professional fees			599				392
Warranty costs			308				268
Other			945				982
Total		$	8,336			$	7,486

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