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Fair Value Measurements - Additional Information (Details) - USD ($)	3 Months Ended	12 Months Ended
	Jun. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Oct. 04, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities, available-for-sale, accumulated gross unrealized loss, before tax		$ 0
Goodwill impairment charge		0	$ 0
Business combination, contingent consideration, liability			0
Payment for contingent consideration liability, financing activities		0	219,000
Unrealized loss positions related to available-for-sale debt securities		0	$ 0
Evertel Technologies, LLC [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business combination, contingent consideration arrangements, range of outcomes, value, high				$ 1,050,000
Business combination, contingent consideration, liability		0
Payment for contingent consideration liability, financing activities	$ 219,000	$ 250,000
Evertel Technologies, LLC [Member] \| Contingent Consideration Liability [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Stock issued during period, shares, acquisitions	236,343