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v3.23.1

Note 11 - Revenues (Tables) | 3 Months Ended
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Mar. 31, 2023
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended March 31, |
(in thousands) |  | 2023 |  |  | 2022 |
Instruments, equipment, software and accessories |  | $ | 28,493 |  |  | $ | 27,538 |
Service, maintenance and warranty contracts |  |  | 1,482 |  |  |  | 1,240 |
Total revenues |  | $ | 29,975 |  |  | $ | 28,778 |
Revenue from External Customers by Geographic Areas [Table Text Block] |
|  | Three Months Ended March 31, |
(in thousands) |  | 2023 |  |  | 2022 |
United States |  | $ | 12,302 |  |  | $ | 12,239 |
Europe |  |  | 7,441 |  |  |  | 7,823 |
Hong Kong |  |  | 3,508 |  |  |  | 1,706 |
Rest of Asia |  |  | 5,273 |  |  |  | 5,027 |
Rest of the world |  |  | 1,451 |  |  |  | 1,983 |
Total revenues |  | $ | 29,975 |  |  | $ | 28,778 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | March 31, |  |  | December 31, |
(in thousands) |  | 2023 |  |  | 2022 |
Service contracts |  | $ | 2,179 |  |  | $ | 1,530 |
Customer advances |  |  | 1,942 |  |  |  | 1,840 |
Total deferred revenue |  | $ | 4,121 |  |  | $ | 3,370 |
Schedule of Product Warranty Liability [Table Text Block] |
|  | Three Months Ended March 31, |
(in thousands) |  | 2023 |  |  | 2022 |
Balance, beginning of period |  | $ | 191 |  |  | $ | 136 |
Bad debt (credit) |  |  | (3 | ) |  |  | (6 | )
Charge-offs and other |  |  | (21 | ) |  |  | 6 |
Balance, end of period |  | $ | 167 |  |  | $ | 136 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
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- Definition Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph a -SubTopic 10 -Topic 280 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-41 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482425/460-10-50-8 + Details
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