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Segment Information | 3 Months Ended
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Dec. 31, 2024
Segment Information |
Segment Information | 14. Segment Information The following tables present certain operating segment information for the three months ended December 31, 2024 and 2023. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Technology Solutions Segment | ​ | ​ | ​
​ | ​ | High | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Performance | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Products | ​ | United | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Consolidated
Three months ended December 31, |  | Segment |  | Kingdom |  | U.S. |  | Total |  | Total
​ | ​ | (Amounts in thousands)
2024 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Sales: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Product | ​ | $ | 82 | ​ | $ | 133 | ​ | $ | 10,800 | ​ | $ | 10,933 | ​ | $ | 11,015
Service | ​ |  | 348 | ​ |  | 47 | ​ |  | 4,260 | ​ |  | 4,307 | ​ |  | 4,655
Total sales | ​ | $ | 430 | ​ | $ | 180 | ​ | $ | 15,060 | ​ | $ | 15,240 | ​ | $ | 15,670
Operating (loss) income | ​ | $ | (1,673) | ​ | $ | (95) | ​ | $ | 1,414 | ​ | $ | 1,319 | ​ | $ | (354)
Stock compensation expense | ​ | $ | (273) | ​ | $ | — | ​ | $ | (234) | ​ | $ | (234) | ​ | $ | (507)
Interest expense | ​ | $ | (2) | ​ | $ | — | ​ | $ | (75) | ​ | $ | (75) | ​ | $ | (77)
Interest income | ​ | $ | 1 | ​ | $ | 49 | ​ | $ | 439 | ​ | $ | 488 | ​ | $ | 489
Total assets | ​ | $ | 9,903 | ​ | $ | 7,573 | ​ | $ | 50,047 | ​ | $ | 57,620 | ​ | $ | 67,523
Capital expenditures | ​ | $ | (1) | ​ | $ | — | ​ | $ | (46) | ​ | $ | (46) | ​ | $ | (47)
Depreciation and amortization | ​ | $ | (20) | ​ | $ | — | ​ | $ | (43) | ​ | $ | (43) | ​ | $ | (63)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2023 | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Sales: | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Product | ​ | $ | 472 | ​ | $ | 312 | ​ | $ | 10,623 | ​ | $ | 10,935 | ​ | $ | 11,407
Service | ​ |  | 240 | ​ |  | 69 | ​ |  | 3,659 | ​ |  | 3,728 | ​ |  | 3,968
Total sales | ​ | $ | 712 | ​ | $ | 381 | ​ | $ | 14,282 | ​ | $ | 14,663 | ​ | $ | 15,375
Operating (loss) income | ​ | $ | (1,345) | ​ | $ | 3 | ​ | $ | 999 | ​ | $ | 1,002 | ​ | $ | (343)
Stock compensation expense | ​ | $ | (126) | ​ | $ | — | ​ | $ | (170) | ​ | $ | (170) | ​ | $ | (296)
Interest expense | ​ | $ | (4) | ​ | $ | — | ​ | $ | (45) | ​ | $ | (45) | ​ | $ | (49)
Interest income | ​ | $ | 6 | ​ | $ | 54 | ​ | $ | 436 | ​ | $ | 490 | ​ | $ | 496
Total assets | ​ | $ | 9,417 | ​ | $ | 7,595 | ​ | $ | 50,415 | ​ | $ | 58,010 | ​ | $ | 67,427
Capital expenditures | ​ | $ | (106) | ​ | $ | — | ​ | $ | (14) | ​ | $ | (14) | ​ | $ | (120)
Depreciation and amortization | ​ | $ | (28) | ​ | $ | — | ​ | $ | (51) | ​ | $ | (51) | ​ | $ | (79)
​ Operating income (loss) from operations consists of sales less cost of sales, engineering and development expenses, and Selling, general and administrative expenses but is not affected by either other income/expense or by income taxes expense (benefit). Non-operating expenses/income consists principally of interest income from transactions with payment terms exceeding one year (see Note 5, Financing receivables, net for details), interest income from cash and cash equivalents, and interest expense. All intercompany transactions have been eliminated. ​ ​ ​ ​ ​ Concentrations of Credit Risk All customers below are in the U.S. division of our TS segment. Each customer’s letter (e.g. “Customer A”) does not change meaning if Customer A is in multiple tables it is the same customer. Below are customers with 10% or more of accounts receivables as of December 31, 2024 or September 30, 2024. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of December 31, 2024 | ​ | ​ | As of September 30, 2024 | ​
​ | ​ | (Amounts in millions) | ​
​ | ​ | ​ | ​ | % of Total | ​ | ​ | ​ | ​ | % of Total | ​
​ | ​ | Accounts receivable |  | Accounts receivable | ​ | Accounts receivable |  | Accounts receivable
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Customer A | ​ | $ | 1.8 | ​ | 12 | % | ​ | $ | 3.0 | ​ | 20 | %
Customer D | ​ | $ | 2.0 | ​ | 13 | % | ​ | $ | 1.3 | ​ | 9 | %
Customer E | ​ | $ | 1.8 | ​ | 12 | % | ​ | $ | 1.9 | ​ | 13 | %
Customer F | ​ | $ | 1.8 | ​ | 12 | % | ​ | $ | 0.9 | ​ | 6 | %
​ Below are customers with 10% or more of financing receivables as of December 31, 2024 or September 30, 2024. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of December 31, 2024 | ​ | ​ | As of September 30, 2024 | ​
​ | ​ | (Amounts in millions) | ​
​ | ​ | ​ | ​ | % of Total | ​ | ​ | ​ | ​ | % of Total | ​
​ | ​ | Financing Receivables |  | Financing Receivables | ​ | Financing Receivables |  | Financing Receivables
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Customer A | ​ | $ | 1.8 | ​ | 34 | % | ​ | $ | 3.0 | ​ | 41 | %
Customer B | ​ | $ | 1.8 | ​ | 36 | % | ​ | $ | 1.9 | ​ | 25 | %
Customer C | ​ | $ | 0.3 | ​ | 5 | % | ​ | $ | 1.3 | ​ | 18 | %
​ The following table lists customers from which the Company derived revenues of 10% or more of total revenues for the three months ended December 31, 2024 and 2023. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended December 31, | ​
​ | ​ | 2024 | ​ | ​ | 2023 | ​
​ | ​ | (Amounts in millions) | ​
​ | ​ | Customer | ​ | % of Total | ​ | ​ | Customer | ​ | % of Total | ​
​ |  | Revenues |  | Revenues |  | ​ | Revenues |  | Revenues |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Customer C | ​ | $ | 0.1 | ​ | 1 | % | ​ | $ | 2.6 | ​ | 17 | %
Customer F | ​ | $ | 2.6 | ​ | 16 | % | ​ | $ | — | ​ | - | %
​

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- Definition The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 48 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-48 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards 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