CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands	9 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Sep. 30, 2025	Sep. 30, 2024
Statement of Cash Flows [Abstract]
Cash and cash equivalents	$ 2,647	$ 55,544	$ 66,672	$ 86,541
Settlement assets	36	18	411	632
Restricted cash	2,760	250	250	2,424
Total cash, cash equivalents, and restricted cash	5,443	55,812	$ 67,333	$ 89,597
Supplemental disclosure of non-cash investing and financing activities:
Acquisition date fair value of contingent consideration in connection with business combinations	7,600	1,260
Right-of-use assets obtained in exchange for operating lease obligations	1,494	288
Excise taxes accrued on share repurchases	1,364	375
Conversion of note receivable to equity investment	$ 293	$ 0

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Conversion Of Note Receivable To Equity Investment

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Amount of cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; attributable to continuing operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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The fair value of assets acquired in noncash investing or financing activities.

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Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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Cash received or short term receivables for unsettled money transfers, money orders, consumer payments, or business to business payments. Settlement assets include clearing and settling customers payments due to and from financial institutions and may include cash and cash equivalents.

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Amount of excise tax on share purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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