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Business Segment, Geographic and Major Customer Information - Reportable Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | $ 49,742 | $ 47,268 | $ 136,267 | $ 145,870
Gross profit | 9,119 | 9,047 | 27,108 | 14,833
Change in fair value of Contract Consideration Convertible Notes Payable |  |  |  | (29,969)
Income (loss) from operations | 2,723 | 1,619 | 7,052 | 20,804
Depreciation | 220 | 181 | 662 | 530
Interest expense | 256 | 160 | 842 | 2,537
Paid-in-kind interest on Contract Consideration Convertible Notes Payable |  |  |  | 2,129
Paid-in-kind interest on convertible notes payable |  |  |  | 155
Other interest expense |  |  |  | 253
Income tax | 37 | 81 | 293 | 98
Additions to long-lived assets | 262 | 135 | 491 | 292
Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 16,565 | 17,806 | 47,935 | 47,278
Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 33,177 | 29,462 | 88,332 | 98,592
Product |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 48,243 | 45,865 | 132,052 | 141,695
Product | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 15,281 | 16,789 | 44,347 | 43,736
Product | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 32,962 | 29,076 | 87,705 | 97,958
Services |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 1,499 | 1,403 | 4,215 | 4,175
Services | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 1,284 | 1,017 | 3,588 | 3,542
Services | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 215 | 386 | 627 | 634
Operating Segments | Chemistry Technologies |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Gross profit | 7,944 | 8,240 | 24,888 | 11,279
Change in fair value of Contract Consideration Convertible Notes Payable |  |  |  | (29,969)
Income (loss) from operations | 5,559 | 5,519 | 17,810 | 32,694
Depreciation | 156 | 149 | 475 | 462
Interest expense | 0 | 0 | 0 |
Paid-in-kind interest on Contract Consideration Convertible Notes Payable |  |  |  | 2,129
Paid-in-kind interest on convertible notes payable |  |  |  | 0
Other interest expense |  |  |  | 0
Income tax | 0 | 0 | 0 | 0
Additions to long-lived assets | 158 | 0 | 333 | 30
Operating Segments | Chemistry Technologies | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 14,097 | 16,326 | 42,143 | 41,020
Operating Segments | Chemistry Technologies | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 32,977 | 29,252 | 87,732 | 98,135
Operating Segments | Chemistry Technologies | Product | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 13,600 | 15,764 | 40,427 | 39,150
Operating Segments | Chemistry Technologies | Product | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 32,962 | 29,076 | 87,705 | 97,956
Operating Segments | Chemistry Technologies | Services | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 497 | 562 | 1,716 | 1,870
Operating Segments | Chemistry Technologies | Services | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 15 | 176 | 27 | 179
Operating Segments | Data Analytics |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Gross profit | 1,175 | 807 | 2,220 | 3,554
Change in fair value of Contract Consideration Convertible Notes Payable |  |  |  | 0
Income (loss) from operations | 130 | (37) | (652) | 550
Depreciation | 37 | 26 | 108 | 61
Interest expense | 0 | 0 | 0 |
Paid-in-kind interest on Contract Consideration Convertible Notes Payable |  |  |  | 0
Paid-in-kind interest on convertible notes payable |  |  |  | 0
Other interest expense |  |  |  | 0
Income tax | 0 | 0 | 0 | 0
Additions to long-lived assets | 71 | 135 | 105 | 230
Operating Segments | Data Analytics | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 2,468 | 1,480 | 5,792 | 6,258
Operating Segments | Data Analytics | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 200 | 210 | 600 | 457
Operating Segments | Data Analytics | Product | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 1,681 | 1,025 | 3,920 | 4,586
Operating Segments | Data Analytics | Product | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 0 | 0 | 0 | 2
Operating Segments | Data Analytics | Services | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 787 | 455 | 1,872 | 1,672
Operating Segments | Data Analytics | Services | Related Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 200 | 210 | 600 | 455
Corporate and Other |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Gross profit | 0 | 0 | 0 | 0
Change in fair value of Contract Consideration Convertible Notes Payable |  |  |  | 0
Income (loss) from operations | (2,966) | (3,863) | (10,106) | (12,440)
Depreciation | 27 | 6 | 79 | 7
Interest expense | 256 | 160 | 842 |
Paid-in-kind interest on Contract Consideration Convertible Notes Payable |  |  |  | 0
Paid-in-kind interest on convertible notes payable |  |  |  | 155
Other interest expense |  |  |  | 253
Income tax | 37 | 81 | 293 | 98
Additions to long-lived assets | 33 | 0 | 53 | 32
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 | Product | Nonrelated Party |  |  |  |
Summarized financial information regarding reportable segments |  |  |  |
Revenue from external customers | 0 | 0 | 0 | 0
Corporate and Other | Product | 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

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