v3.26.1
Intangible assets (Tables)
 12 Months Ended
Dec. 31, 2025
Intangible Assets [Abstract]  
Schedule of Intangible Assets
Intangible assets include:
 Capitalized development costsLicenses and acquired technologyGoodwillOtherTotal
 (in thousands)
Cost:
At January 1, 2023$48,903 $33,434 $— $— $82,337 
Additions22,327 633 — — 22,960 
Disposals— (2,121)— — (2,121)
Exchange difference— (7)— — (7)
At December 31, 202371,230 31,939 — — 103,169 
Additions15,484 4,702 — — 20,186 
Disposals(25,851)(4,493)— — (30,344)
Exchange difference— (22)— — (22)
At December 31, 202460,863 32,126 — — 92,989 
Additions120 3,653 — — 3,773 
Acquisition of ACP Advanced Circuit Pursuit AG— 1,114 3,676 795 5,585 
Disposals— (126)— — (126)
Exchange difference— 283 — — 283 
At December 31, 2025$60,983 $37,050 $3,676 $795 $102,504 
Depreciation and impairment:
At January 1, 2023$8,285 $25,347 $— $— $33,632 
Amortization2,640 4,708 — — 7,348 
Disposals— (2,121)— — (2,121)
Exchange difference— 10 — — 10 
At December 31, 202310,925 27,944 — — 38,869 
Amortization2,206 2,103 — — 4,309 
Impairment55,156 1,225 — — 56,381 
Disposals(7,705)(4,493)— — (12,198)
Exchange difference— (13)— — (13)
At December 31, 202460,582 26,766 — — 87,348 
Amortization61 2,816 — 85 2,962 
Disposals— (126)— — (126)
Exchange difference— 122 — — 122 
At December 31, 2025$60,643 $29,578 $— $85 $90,306 
Net book value:
At January 1, 2023$40,618 $8,087 $— $— $48,705 
At December 31, 202360,305 3,995 — — 64,300 
At December 31, 2024281 5,360 — — 5,641 
At December 31, 2025$340 $7,472 $3,676 $710 $12,198