Intangible Assets, Net

9 Months Ended

Jun. 30, 2026

Intangible Asset, Goodwill and Other [Abstract]

Intangible assets are stated at amortized cost and consisted of the following:


In thousands	June 30, 2026						September 30, 2025
	Cost		Accumulated Amortization		Net		Cost		Accumulated Amortization		Net
Patents and licenses	$	28,930	$	(16,379)	$	12,551	$	28,856	$	(14,911)	$	13,945
Developed technology	31,645		(12,846)		18,799		31,932		(10,910)		21,022
Customer relationships	5,523		(3,660)		1,863		4,825		(3,035)		1,790
Trade names/Trademarks	5,366		(4,838)		528		5,379		(4,640)		739
Capitalized internal-use software	32,025		(12,774)		19,251		24,674		(7,966)		16,708
Capitalized software to be sold	14,473		(3,244)		11,229		11,109		(1,910)		9,199
Total	$	117,962	$	(53,741)	$	64,221	$	106,775	$	(43,372)	$	63,403

Intangible assets are amortized over their estimated useful lives on a straight-line basis. Total amortization expense for the three months ended June 30, 2026 and 2025 was $3.4 million and $3.8 million, respectively. The amortization expense for the three months ended June 30, 2026 and 2025 included $2.1 million and $1.5 million for capitalized software, respectively. Total amortization expense for the nine months ended June 30, 2026 and 2025 was $10.4 million and $9.0 million, respectively. The amortization expense for the nine months ended June 30, 2026 and 2025 included $6.1 million and $4.0 million for capitalized software, respectively