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Note 2 - Revenue Recognition (Tables) | 3 Months Ended
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Jun. 30, 2021
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended June 30, 2021 |
|  | Sterilization and Disinfection Control |  |  | Biopharmaceutical Development |  |  | Instruments |  |  | Continuous Monitoring |  |  | Total |
Discrete Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consumables |  | $ | 12,876 |  |  | $ | 3,608 |  |  | $ | 942 |  |  | $ | 10 |  |  | $ | 17,436 |
Hardware and Software |  |  | 160 |  |  |  | 3,557 |  |  |  | 5,238 |  |  |  | 1,844 |  |  |  | 10,799 |
Services |  |  | 701 |  |  |  | 582 |  |  |  | 1,382 |  |  |  | 853 |  |  |  | 3,518 |
Contracted Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Services |  |  | 1,413 |  |  |  | 1,130 |  |  |  |  |  |  |  | 624 |  |  |  | 3,167 |
Total Revenues |  | $ | 15,150 |  |  | $ | 8,877 |  |  | $ | 7,562 |  |  | $ | 3,331 |  |  | $ | 34,920 |
|  | Three Months Ended June 30, 2020 |
|  | Sterilization and Disinfection Control |  |  | Biopharmaceutical Development |  |  | Instruments |  |  | Continuous Monitoring |  |  | Total |
Discrete Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consumables |  | $ | 11,484 |  |  | $ | 1,939 |  |  | $ | 808 |  |  | $ | 30 |  |  | $ | 14,261 |
Hardware and Software |  |  | 129 |  |  |  | 2,556 |  |  |  | 5,020 |  |  |  | 1,955 |  |  |  | 9,660 |
Services |  |  | 250 |  |  |  | 782 |  |  |  | 1,852 |  |  |  | 531 |  |  |  | 3,415 |
Contracted Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Services |  |  | 1,204 |  |  |  | 672 |  |  |  | - |  |  |  | 729 |  |  |  | 2,605 |
Total Revenues |  | $ | 13,067 |  |  | $ | 5,949 |  |  | $ | 7,680 |  |  | $ | 3,245 |  |  | $ | 29,941 |
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] |
|  | Three Months Ended June 30, |
|  | 2021 |  |  | 2020 |
United States |  | $ | 18,455 |  |  | $ | 16,372 |
Foreign |  |  | 16,465 |  |  |  | 13,569 |
Total revenues |  | $ | 34,920 |  |  | $ | 29,941 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
Contract liabilities as of March 31, 2021 |  | $ | 8,994 |
Prior year liabilities recognized in revenues during the quarter ended June 30, 2021 |  |  | (2,448 | )
Contract liabilities added during the quarter ended June 30, 2021, net of revenues recognized |  |  | 3,144 |
Contract liabilities balance as of June 30, 2021 |  | $ | 9,690 |

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- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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