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Note 3 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Revenue from Contract with Customer, Excluding Assessed Tax | [1] | $ 57,833 |  | $ 53,165 | $ 116,003 |  | $ 103,810
Consumables [Member] | Transferred at Point in Time [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 31,921 |  | 29,685 | 64,931 |  | 57,156
Hardware and Software [Member] | Transferred at Point in Time [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 15,611 |  | 13,953 | 29,686 |  | 27,230
Service [Member] | Transferred at Point in Time [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 10,301 |  | 9,527 | 21,386 |  | 19,424
Operating Segments [Member] | Sterilization and Disinfection Control [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | [1],[2] | 22,205 | [3] | 17,080 | 45,162 | [4] | 33,007
Operating Segments [Member] | Clinical Genomics [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | [1] | 11,499 |  | 15,549 | 22,903 |  | 28,918
Operating Segments [Member] | Biopharmaceutical Development [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | [1] | 11,867 |  | 9,207 | 23,875 |  | 19,096
Operating Segments [Member] | Calibration Solutions [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | [1] | 12,262 |  | 11,329 | 24,063 |  | 22,789
Operating Segments [Member] | Consumables [Member] | Transferred at Point in Time [Member] | Sterilization and Disinfection Control [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 19,473 | [3] | 14,749 | 39,869 | [4] | 28,456
Operating Segments [Member] | Consumables [Member] | Transferred at Point in Time [Member] | Clinical Genomics [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 8,178 |  | 9,963 | 16,290 |  | 18,732
Operating Segments [Member] | Consumables [Member] | Transferred at Point in Time [Member] | Biopharmaceutical Development [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 3,826 |  | 4,187 | 7,748 |  | 8,673
Operating Segments [Member] | Consumables [Member] | Transferred at Point in Time [Member] | Calibration Solutions [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 444 |  | 786 | 1,024 |  | 1,295
Operating Segments [Member] | Hardware and Software [Member] | Transferred at Point in Time [Member] | Sterilization and Disinfection Control [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 144 | [3] | 120 | 313 | [4] | 201
Operating Segments [Member] | Hardware and Software [Member] | Transferred at Point in Time [Member] | Clinical Genomics [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 2,451 |  | 4,474 | 4,634 |  | 7,901
Operating Segments [Member] | Hardware and Software [Member] | Transferred at Point in Time [Member] | Biopharmaceutical Development [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 5,168 |  | 2,475 | 10,005 |  | 5,166
Operating Segments [Member] | Hardware and Software [Member] | Transferred at Point in Time [Member] | Calibration Solutions [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 7,848 |  | 6,884 | 14,734 |  | 13,962
Operating Segments [Member] | Service [Member] | Transferred at Point in Time [Member] | Sterilization and Disinfection Control [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 2,588 | [3] | 2,211 | 4,980 | [4] | 4,350
Operating Segments [Member] | Service [Member] | Transferred at Point in Time [Member] | Clinical Genomics [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 870 |  | 1,112 | 1,979 |  | 2,285
Operating Segments [Member] | Service [Member] | Transferred at Point in Time [Member] | Biopharmaceutical Development [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 2,873 |  | 2,545 | 6,122 |  | 5,257
Operating Segments [Member] | Service [Member] | Transferred at Point in Time [Member] | Calibration Solutions [Member] |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | $ 3,970 |  | $ 3,659 | $ 8,305 |  | $ 7,532
[1] | Intersegment revenues are not significant and are eliminated to arrive at consolidated totals.
[2] | Includes post-acquisition GKE results during the three and six months ended September 30, 2024.
[3] | Revenues of $5,863 from GKE are included in the Sterilization and Disinfection Control division during the three months ended September 30, 2024.
[4] | Revenues of $12,117 from GKE are included in the Sterilization and Disinfection Control division during the six months ended September 30, 2024.

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