Intangible assets

6 Months Ended

Jun. 30, 2026

Intangible Asset, Goodwill and Other [Abstract]

Intangible assets

Intangible assets

Intangible assets consisted of the following:


						December 31, 2025																		June 30, 2026
						Gross carrying amount						Accumulated amortization						Net book value						Gross carrying amount						Accumulated amortization						Net book value
License						$	16,620					$	8,968					$	7,652					$	16,620					$	9,785					$	6,835
Technology						52,700						21,971						30,729						52,700						23,005						29,695
Total						$	69,320					$	30,939					$	38,381					$	69,320					$	32,790					$	36,530

Amortization expense on intangible assets subject to amortization is estimated to be as follows for each of the next five years ended June 30:


						Amortization Expense
2027						$	3,732
2028						3,732
2029						3,732
2030						3,335
2031						2,326
						$	16,857