Intangible assets as of March 31, 2026 and December 31, 2025 are summarized as follows:


	As of
	March 31, 2026			December 31, 2025
	Gross			Gross
	carrying	Accumulated	Intangible	carrying	Accumulated	Intangible
	amount	amortization	assets, net	amount	amortization	assets, net
	$	$	$	$	$	$
Finite-lived intangible assets:
Developed products	78,396	(17,207)	61,189	77,486	(15,291)	62,195
Other	8,987	(8,495)	492	8,987	(8,478)	509
Total finite-lived intangible assets	87,383	(25,702)	61,681	86,473	(23,769)	62,704

Developed products represent post-approval milestone payments under license and commercialization agreements. The Company is amortizing the developed products over the remainder of the respective product patent or the term of the commercialization agreements.

Amortization expense for developed products is included in cost of sales - product in the accompanying consolidated statements of operations. Amortization expense for other intangible assets is included in selling, general and administrative expense in the accompanying consolidated statements of operations.

The weighted-average life for each finite-lived intangible assets is approximately 10 years. Amortization expense was as follows:


	Three Months Ended
	March 31,
	2026	2025
	$	$
Amortization expense - Cost of sales - product	1,742	1,173
Amortization expense - Selling, general and administrative	17	17
Total	1,759	1,190

As of March 31, 2026, estimated amortization expense for each of the five succeeding years and thereafter was as follows:


Year Ending December 31,	Cost of Sales - Product	Selling, General and Administrative	Total
	$	$	$
2026 (remainder of year)	5,995	50	6,045
2027	7,994	67	8,061
2028	7,994	67	8,061
2029	7,994	67	8,061
2030	7,994	67	8,061
2031 and thereafter	23,218	174	23,392
Total	61,189	492	61,681