Acquisitions - Narrative (Details) $ / shares in Units, $ in Thousands			1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Aug. 31, 2026 USD ($) installment	Aug. 14, 2025 USD ($) day installment $ / shares shares	Sep. 30, 2026 USD ($) $ / shares	Sep. 30, 2026 USD ($) $ / shares	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($) $ / shares	Sep. 30, 2025 USD ($)	Dec. 31, 2025 USD ($) $ / shares	Jun. 30, 2026 USD ($)
Business Combination [Line Items]
Contingent consideration, net of current portion			$ 18,405	$ 18,405		$ 18,405		$ 12,739
Amortization of intangible assets				$ 12,100	$ 10,600	$ 38,100	$ 27,900
Common stock, par value (in dollars per share) | $ / shares			$ 0.001	$ 0.001		$ 0.001		$ 0.001
AWM
Business Combination [Line Items]
Cash consideration on the APA Closing Date	$ 166,907
Earnout Consideration	17,293
Contingent consideration	40,000
Contingent consideration arrangement maximum payment amount, reminder of fiscal year	8,000
Contingent consideration arrangement maximum payment amount, year one	16,000
Contingent consideration arrangement maximum payment amount, year two	16,000
Deferred payment arrangement amount of payment due	$ 10,000
Contingent consideration, net of current portion			$ 10,134	$ 10,134		$ 10,134		$ 0
Number of installments | installment	2
Deferred consideration, range of payment	$ 5,000
Other intangible assets	72,000		72,000	72,000		72,000
Acquisition related cost						5,800
Revenue			9,500
Operating income			1,600
Business combination, contingent consideration arrangement, expense			400
Amortization of intangible assets			1,700
Common stock, par value (in dollars per share) | $ / shares		$ 0.001
Aggregate purchase price consideration	184,200
AWM | First Installment
Business Combination [Line Items]
Deferred payment arrangement amount of payment due	5,000
AWM | Second Installment
Business Combination [Line Items]
Deferred payment arrangement amount of payment due	$ 5,000
AWM | APA Earnout Consideration
Business Combination [Line Items]
Contingent consideration			18,000	18,000		18,000		0	$ 0
APA
Business Combination [Line Items]
Cash consideration on the APA Closing Date		$ 166,135
Earnout Consideration		19,256
Contingent consideration		$ 20,000
Contingent consideration, net of current portion			3,423	3,423		3,423		7,244
Number of installments | installment		3
Other intangible assets			88,000	88,000		88,000		88,000
Financial performance targets		3 years
Aggregate purchase price consideration		$ 185,391				185,391		185,391
Purchase price consideration		$ 40,000
Earnout consideration (in shares) | shares		4,686,530
Trading days | day		10
Earnout consideration earned		$ 90,000
Sales and use tax exposure and interest payable				7,300
Deferred income tax assets				1,800
Measurement period adjustment goodwill				5,500
APA | After First and Second Anniversary
Business Combination [Line Items]
Number of installments | installment		3
Contingent consideration, payment period		2 years
Threshold trading days | day		5
APA | After First Anniversary
Business Combination [Line Items]
Threshold trading days | day		5
Deferred consideration percent		50.00%
APA | Second Anniversary
Business Combination [Line Items]
Contingent consideration, payment period		2 years
Deferred consideration percent		50.00%
APA | After Second Anniversary
Business Combination [Line Items]
Threshold trading days | day		5
APA | APA Earnout Consideration
Business Combination [Line Items]
Contingent consideration			$ 7,057	$ 7,057		$ 7,057		$ 19,038	$ 18,384