v3.26.1
Intangible Assets, Net
 6 Months Ended
Mar. 31, 2026
Intangible Assets, Net  
Intangible Assets, Net

7.Intangible Assets, Net

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

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March 31, 2026

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September 30, 2025

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Accumulated

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Accumulated

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In thousands

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Cost

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Amortization

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Net

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Cost

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Amortization

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Net

Patents and licenses

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$

28,921

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$

(15,888)

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$

13,033

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$

28,856

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$

(14,911)

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$

13,945

Developed technology

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31,857

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(12,244)

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19,613

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31,932

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(10,910)

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21,022

Customer relationship

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5,573

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(3,477)

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2,096

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4,825

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(3,035)

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1,790

Trade names/Trademarks

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5,375

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(4,821)

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554

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5,379

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(4,640)

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739

Capitalized internal-use software

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29,741

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(11,162)

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18,579

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24,674

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(7,966)

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16,708

Capitalized software to be sold

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13,041

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(2,790)

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10,251

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11,109

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(1,910)

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9,199

Total

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$

114,508

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$

(50,382)

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$

64,126

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$

106,775

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$

(43,372)

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$

63,403

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Intangible assets are amortized over their estimated useful lives on a straight-line basis. Total amortization expense for the three months ended March 31, 2026 and 2025 was $3.6 million and $2.9 million, respectively. The amortization expense for the three months ended March 31, 2026 and 2025 included $2.3 million and $1.3 million for capitalized software, respectively. Total amortization expense for the six months ended March 31, 2026 and 2025 was $7.0 million and $5.2 million, respectively. The amortization expense for the six months ended March 31, 2026 and 2025 included $4.1 million and $2.6 million for capitalized software, respectively