Goodwill and intangible assets (Tables)

6 Months Ended

Mar. 31, 2025

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill balance

The goodwill balance is presented below:

(in thousands)	March 31, 2025		September 30, 2024
Balance at beginning of period/year	$	85,811	$	85,811
Balance at end of period/year	$	85,811	$	85,811

Summary of Intangible Assets

The finite-lived intangible assets balances are presented below:

	March 31, 2025
(in thousands, except for years)	Weighted average Amortization period in years	Gross carrying amount		Accumulated amortization		Net book value
Developed Technology	17	$	19,120	$	(5,169)	$	13,951
Total finite-lived intangible assets		$	19,120	$	(5,169)	$	13,951

	September 30, 2024
(in thousands, except for years)	Weighted average Amortization period in years	Gross carrying amount		Impairment		Accumulated amortization		Net book value
Developed Technology	17	$	50,020	$	(25,198)	$	(10,344)	$	14,478
Customer Relationships	—	15,210		(10,541)		(4,669)		—
Tradenames & Trademarks	—	900		(125)		(775)		—
Total finite-lived intangible assets		$	66,130	$	(35,864)	$	(15,788)	$	14,478