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Business Segment, Geographic and Major Customer Information - Reportable Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | $ 58,350 | $ 46,152 | $ 113,712 | $ 86,526
Cost of sales | 43,943 | 36,982 | 86,856 | 68,535
Gross profit | 14,407 | 9,170 | 26,856 | 17,991
Selling, general, and administrative | 6,796 | 6,279 | 13,078 | 12,365
Asset acquisition expenses | 4,195 | 0 | 4,195 | 0
Other segment items | 829 | 669 | 1,429 | 1,296
Income from operations | 2,587 | 2,222 | 8,154 | 4,330
Interest expense | (983) | (308) | (1,212) | (586)
Other income, net | 181 | 75 | 287 | 49
Income before income taxes | 1,785 | 1,989 | 7,229 | 3,793
Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 25,182 | 18,191 | 49,605 | 31,371
Cost of sales | 21,658 | 17,486 | 43,318 | 30,439
Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 33,168 | 27,961 | 64,107 | 55,155
Cost of sales | 22,285 | 19,496 | 43,538 | 38,096
Products |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 53,406 | 44,694 | 107,031 | 83,809
Cost of sales | 38,933 | 32,215 | 77,165 | 59,240
Products | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 23,575 | 16,953 | 46,501 | 29,054
Products | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 29,830 | 27,741 | 60,530 | 54,755
Services |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 1,716 | 1,458 | 3,453 | 2,717
Cost of sales | 147 | 88 | 326 | 182
Services | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 1,607 | 1,238 | 3,104 | 2,317
Services | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 110 | 220 | 349 | 400
Rental |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 3,228 | 0 | 3,228 | 0
Rental | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 3,228 |  | 3,228 |
Operating Segments | Chemistry Technologies |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Cost of sales | 41,753 | 35,556 | 83,048 | 65,855
Gross profit | 10,667 | 8,546 | 22,110 | 16,947
Selling, general, and administrative | 2,155 | 1,903 | 4,322 | 3,759
Asset acquisition expenses | 0 |  | 0 |
Other segment items | 463 | 498 | 848 | 938
Income from operations | 8,049 | 6,145 | 16,940 | 12,250
Operating Segments | Chemistry Technologies | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 22,543 | 16,361 | 44,552 | 28,047
Operating Segments | Chemistry Technologies | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 29,877 | 27,741 | 60,606 | 54,755
Operating Segments | Chemistry Technologies | Products | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 21,755 | 15,647 | 43,019 | 26,816
Operating Segments | Chemistry Technologies | Products | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 29,830 | 27,741 | 60,530 | 54,755
Operating Segments | Chemistry Technologies | Services | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 788 | 714 | 1,533 | 1,231
Operating Segments | Chemistry Technologies | Services | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 47 | 0 | 76 | 0
Operating Segments | Chemistry Technologies | Rental | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 0 |  | 0 |
Operating Segments | Data Analytics |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Cost of sales | 2,190 | 1,426 | 3,808 | 2,680
Gross profit | 3,740 | 624 | 4,746 | 1,044
Selling, general, and administrative | 1,128 | 837 | 2,075 | 1,520
Asset acquisition expenses | 4,195 |  | 4,195 |
Other segment items | 336 | 145 | 520 | 306
Income from operations | (1,919) | (358) | (2,044) | (782)
Operating Segments | Data Analytics | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 2,639 | 1,830 | 5,053 | 3,324
Operating Segments | Data Analytics | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 3,291 | 220 | 3,501 | 400
Operating Segments | Data Analytics | Products | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 1,820 | 1,306 | 3,482 | 2,238
Operating Segments | Data Analytics | Products | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 0 | 0 | 0 | 0
Operating Segments | Data Analytics | Services | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 819 | 524 | 1,571 | 1,086
Operating Segments | Data Analytics | Services | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 63 | 220 | 273 | 400
Operating Segments | Data Analytics | Rental | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 3,228 |  | 3,228 |
Corporate and Other |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Cost of sales | 0 | 0 | 0 | 0
Gross profit | 0 | 0 | 0 |
Selling, general, and administrative | 3,513 | 3,539 | 6,681 | 7,086
Asset acquisition expenses | 0 |  | 0 |
Other segment items | 30 | 26 | 61 | 52
Income from operations | (3,543) | (3,565) | (6,742) | (7,138)
Corporate and Other | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 0 | 0 | 0 | 0
Corporate and Other | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 0 | 0 | 0 | 0
Corporate and Other | Products | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 0 | 0 | 0 | 0
Corporate and Other | Products | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 0 | 0 | 0 | 0
Corporate and Other | Services | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 0 | 0 | 0 | 0
Corporate and Other | Services | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 0 | $ 0 | 0 | $ 0
Corporate and Other | Rental | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | $ 0 |  | $ 0 |

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