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Note 4 - Balance Sheet Information (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Inventory, Current [Table Text Block]

Inventories:
(in thousands)		June 30, 2023				December 31, 2022
Finished goods		$	5,748			$	5,223
Work in process			4,607				3,776
Raw materials			15,734				17,440
Total		$	26,089			$	26,439

Other Current Liabilities [Table Text Block]

Other Current Liabilities:
(in thousands)		June 30, 2023				December 31, 2022
Compensation		$	3,796			$	3,476
Professional fees			552				392
Warranty costs			301				268
Customer credits			2,664				2,368
Accrued income taxes			398				-
Other			1,335				982
Total		$	9,046			$	7,486

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