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Goodwill and intangible assets | 12 Months Ended
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Sep. 30, 2025
Goodwill and intangible assets |
Goodwill and intangible assets | 6.Goodwill and intangible assets Goodwill continuity Following is the activity in goodwill for the years ended September 30, 2025 and 2024: ​
​ | ​ | ​ | ​
Balance, September 30, 2023 | ​ | $ | 52,825
Adjustments related to final purchase price allocation for Southern acquisition | ​ |  | (2,092)
Balance, September 30, 2024 | ​ | $ | 50,733
Acquisition of Mediserve | ​ |  | 187
Acquisition of Hart | ​ | ​ | 10,640
Balance, September 30, 2025 | ​ | $ | 61,560
​ Intangible assets Following is a summary of intangible assets as of September 30, 2025 and 2024: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of September 30, | ​ | As of September 30,
​ | ​ ​ ​ | 2025 | ​ ​ ​ | 2024
Customer relationships | ​ | $ | 91,048 | ​ | $ | 79,088
Trade names | ​ | ​ | 15,081 | ​ | ​ | 11,581
Customer contracts | ​ | ​ | 3,851 | ​ | ​ | 3,851
Non-compete agreements | ​ | ​ | 910 | ​ | ​ | 710
Intangible assets, gross | ​ | ​ | 110,890 | ​ | ​ | 95,230
Less: accumulated amortization | ​ | ​ | (33,330) | ​ | ​ | (27,277)
Intangible assets, net | ​ | $ | 77,560 | ​ | $ | 67,953
​ As of September 30, 2025, estimated annual amortization for intangible assets for each of the next five years and thereafter is approximately: ​
​ | ​ | ​ | ​
​ | ​ | Estimated
Year Ending September 30, | ​ ​ ​ | Amortization
2026 | ​ | $ | 6,764
2027 | ​ | ​ | 6,711
2028 | ​ | ​ | 6,582
2029 | ​ | ​ | 6,575
2030 | ​ | ​ | 6,514
Thereafter | ​ | ​ | 44,414
Intangible assets, net | ​ | $ | 77,560
​

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-30/tableOfContent Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-20/tableOfContent + Details
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