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Revenue - Timing of Revenue Recognition and Geographic Areas (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2025 | Mar. 31, 2024
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Managed service contracts, right to refund, period |  |  | 30 days |
Revenues | $ 13,147 | $ 13,706 | $ 28,817 | $ 29,081
United States |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 11,970 | 12,453 | 27,207 | 26,396
Americas (excluding United States) |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 373 | 1,077 | 620 | 1,686
Europe |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 655 | 154 | 836 | 605
Asia-Pacific |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 149 | 22 | 154 | 394
High Performance Products Segment |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 647 | 2,502 | 1,077 | 3,214
High Performance Products Segment | United States |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 497 | 2,478 | 919 | 3,171
High Performance Products Segment | Americas (excluding United States) |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 1 | 3 | 4 | 3
High Performance Products Segment | Europe |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues |  | 3 |  | 4
High Performance Products Segment | Asia-Pacific |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 149 | 18 | 154 | 36
Technology Solutions Segment |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 12,500 | 11,204 | 27,740 | 25,867
Technology Solutions Segment | United States |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 11,473 | 9,975 | 26,288 | 23,225
Technology Solutions Segment | Americas (excluding United States) |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 372 | 1,074 | 616 | 1,683
Technology Solutions Segment | Europe |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 655 | 151 | 836 | 601
Technology Solutions Segment | Asia-Pacific |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues |  | 4 |  | 358
Technology Solutions Segment | United Kingdom |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 479 | 121 | 659 | 502
Technology Solutions Segment | United Kingdom | United States |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 21 | 44 | 93 | 44
Technology Solutions Segment | United Kingdom | Americas (excluding United States) |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues |  | (25) |  |
Technology Solutions Segment | United Kingdom | Europe |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 458 | 98 | 566 | 454
Technology Solutions Segment | United Kingdom | Asia-Pacific |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues |  | 4 |  | 4
Technology Solutions Segment | U.S. |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 12,021 | 11,083 | 27,081 | 25,365
Technology Solutions Segment | U.S. | United States |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 11,452 | 9,931 | 26,195 | 23,181
Technology Solutions Segment | U.S. | Americas (excluding United States) |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 372 | 1,099 | 616 | 1,683
Technology Solutions Segment | U.S. | Europe |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 197 | 53 | 270 | 147
Technology Solutions Segment | U.S. | Asia-Pacific |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues |  |  |  | 354
Technology Solutions Segment | U.S. | CSPi as agent |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Finance | 142 | 0 | 165 | 1,427
Transferred at a point in time where CSPi is principal |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 8,538 | 8,757 | 19,668 | 20,347
Transferred at a point in time where CSPi is principal | High Performance Products Segment |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 276 | 2,254 | 358 | 2,757
Transferred at a point in time where CSPi is principal | Technology Solutions Segment |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 8,262 | 6,503 | 19,310 | 17,590
Transferred at a point in time where CSPi is principal | Technology Solutions Segment | United Kingdom |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 417 | 70 | 550 | 382
Transferred at a point in time where CSPi is principal | Technology Solutions Segment | U.S. |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 7,845 | 6,433 | 18,760 | 17,208
Transferred at a point in time where CSPi is agent |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 1,468 | 2,320 | 3,272 | 3,519
Transferred at a point in time where CSPi is agent | Technology Solutions Segment |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 1,468 | 2,320 | 3,272 | 3,519
Transferred at a point in time where CSPi is agent | Technology Solutions Segment | United Kingdom |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 24 |  | 24 | 4
Transferred at a point in time where CSPi is agent | Technology Solutions Segment | U.S. |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 1,444 | 2,320 | 3,248 | 3,515
Transferred over time where CSPi is principal |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 3,141 | 2,629 | 5,877 | 5,215
Transferred over time where CSPi is principal | High Performance Products Segment |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 371 | 248 | 719 | 457
Transferred over time where CSPi is principal | Technology Solutions Segment |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 2,770 | 2,381 | 5,158 | 4,758
Transferred over time where CSPi is principal | Technology Solutions Segment | United Kingdom |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | 38 | 51 | 85 | 116
Transferred over time where CSPi is principal | Technology Solutions Segment | U.S. |  |  |  |
Timing of Revenue Recognition and Geographic Areas |  |  |  |
Revenues | $ 2,732 | $ 2,330 | $ 5,073 | $ 4,642

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