Goodwill and intangible assets (Tables)

9 Months Ended

Jun. 30, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The goodwill balance is presented below:

(in thousands)	June 30, 2023		September 30, 2022
Balance at beginning of period/year	$	85,811	$	22,434
Business acquisition – additions	—		61,768
Remeasurement adjustments to the deferred tax assets	—		1,609
Balance at end of period/year	$	85,811	$	85,811

Summary of Intangible Assets

The intangible assets balances are presented below:

	June 30, 2023
(in thousands, except for years)	Weighted average Amortization period in years	Gross carrying amount		Accumulated amortization		Net book value
Developed Technology	15	$	50,020	$	(6,821)	$	43,199
Customer Relationships	11	15,210		(3,059)		12,151
Tradenames & Trademarks	3	900		(475)		425
Total finite-lived intangible assets		$	66,130	$	(10,355)	$	55,775

	September 30, 2022
(in thousands, except for years)	Weighted average Amortization period in years	Gross carrying amount		Accumulated amortization		Net book value
Developed Technology	15	$	50,020	$	(4,375)	$	45,645
Customer Relationships	11	15,210		(1,767)		13,443
Tradenames & Trademarks	3	900		(250)		650
Total finite-lived intangible assets		$	66,130	$	(6,392)	$	59,738