Intangible Assets (Tables)

6 Months Ended

Mar. 31, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Intangible Assets

The following table summarizes changes in intangible assets, net:

(in thousands)	March 31, 2024		September 30, 2023
Balance at beginning of period	$	12,245	$	14,790
Changes from acquisition	—		1,470
Write off due to impairment	—		(2,125)
Amortization	(987)		(1,890)
Balance at end of period	$	11,258	$	12,245

Schedule of Weighted Average Remaining Useful Lives by Definite-lived Intangible Asset

The weighted average remaining useful lives by definite-lived intangible asset category are as follows:

	March 31, 2024
(in thousands, except weighted average remaining life)	Weighted Average Remaining Life (in years)	Gross Carrying Amount		Accumulated Amortization		Net Book Value
Technology	6.1	$	16,901	$	(10,221)	$	6,680
Customer relationships	6.4	4,690		(967)		3,723
Definite-lived intangible assets total		$	21,591	$	(11,188)	$	10,403

	September 30, 2023
(in thousands, except weighted average remaining life)	Weighted Average Remaining Life (in years)	Gross Carrying Amount		Accumulated Amortization		Net Book Value
Technology	6.5	$	16,901	$	(9,527)	$	7,374
Customer relationships	6.9	4,690		(674)		4,016
Definite-lived intangible assets total		$	21,591	$	(10,201)	$	11,390

Schedule of Future Amortization Expense for Intangible Assets

Estimated future amortization expense for intangible assets recorded by the Company as of March 31, 2024 is as follows:

(in thousands)	Amount
2024	$	968
2025	1,929
2026	1,527
2027	1,504
2028	1,491
Thereafter	2,984
Total amortization expense	$	10,403