v3.25.4

SUPPLEMENTAL BALANCE SHEET INFORMATION - Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Sep. 30, 2025
Accrued Liabilities and Other Liabilities [Abstract]
Accrued compensation	$ 9,375	$ 12,832
Non-income taxes	3,560	3,491
Accrued interest	3,432	4,388
Current portion of long-term finance lease	511	495
Other	8,270	7,516
Accrued expenses and other current liabilities	41,148	44,722
US DOJ Resolution and Plea Agreements
Accrued Liabilities and Other Liabilities [Abstract]
Agreement in Principle	5,000	5,000
Loss contingency, estimate of possible loss	17,000
Securities Class Action Lawsuit
Accrued Liabilities and Other Liabilities [Abstract]
Agreement in Principle	$ 11,000	11,000
Liability recorded related to lawsuits		$ 11,000

The amount as of the balance sheet date of accrued expenses and other current liabilities.

+ References

No definition available.

+ Details

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- Definition

Carrying value as of the balance sheet date of obligations incurred for non-income taxes.

+ References

No definition available.

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- References

No definition available.

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

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- Definition

Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

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- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-1

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-Name Accounting Standards Codification
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-URI https://asc.fasb.org/1943274/2147483076/450-20-50-10

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- Definition

Amount of loss contingency liability expected to be resolved within one year or the normal operating cycle, if longer.

+ References

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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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- Definition

Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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-Subparagraph (SX 210.5-02(20))
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- Definition

Carrying value as of the balance sheet date of obligations and payables pertaining to claims incurred of a workers compensation nature. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

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Inotiv, Inc. 10-Q