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Note 10 - Revenues (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Disaggregation of Revenue [Table Text Block]

		Three Months Ended March 31,
(in thousands)		2022				2021
Instruments, equipment, software and accessories		$	27,538			$	25,827
Service, maintenance and warranty contracts			1,240				1,162
Total revenues		$	28,778			$	26,989

Revenue from External Customers by Geographic Areas [Table Text Block]

		Three Months Ended March 31,
(in thousands)		2022				2021
United States		$	12,239			$	11,177
Europe			7,823				8,589
Asia			6,733				5,538
Rest of the world			1,983				1,685
Total revenues		$	28,778			$	26,989

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

		March 31,				December 31,
(in thousands)		2022				2021
Service contracts		$	1,995			$	1,976
Customer advances			1,961				2,290
Total deferred revenue		$	3,956			$	4,266

Financing Receivable, Allowance for Credit Loss [Table Text Block]

		Three Months Ended March 31,
(in thousands)		2022				2021
Balance, beginning of period		$	136			$	227
Bad debt (credit) expense			(6	)			5
Charge-offs and other			6				22
Balance, end of period		$	136			$	254

X

- Definition

Tabular disclosure of allowance for credit loss on financing receivable.

+ References

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+ References

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-Publisher FASB
-Name Accounting Standards Codification
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+ References

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+ References

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